Scientists have determined that Earth's interior has layers with different properties. One property is that the inner core is solid. Which of the following statements can be used as evidence to support this property?
A.
During an earthquake, both P waves and S waves travel away from the focus through the interior of Earth.
B.
After an earthquake, P waves are detected on the opposite side of Earth but S waves are not.
C.
P waves do not refract based on the density of the medium it is traveling in, but S waves do.
D.
Seismographs that are far from the epicenter of an earthquake detect P waves much sooner than S waves.

Answers

Answer 1

Explanation:

During

an earth quake both p waves and s waves travel away from the focus

Answer 2

Answer:

B

Explanation:

B


Related Questions

A ____ farm can be used to generate electricity. a. sheep c. wind b. wheat d. fish

Answers

A wind farm can be used to generate electricity.

Answer:

The answer is pretty much C. wind

Identify the organelle that packages and secretes proteins and membrane parts

A. Nucleus

B. Mitochondria

C. Golgi Apparatus

D. Cell Membrane​

Answers

either b or d. good luck
The answer should be C. Golgi Apparatus

Which non-renewable source of energy does the world use the most?

Answers

Answer:

Renewable energy comes from sources that will never deplete, no matter how much is used. An example of this is wind energy, which had been growing in popularity in countries like India and Germany. Nonrenewable energy makes up 85% the energy used on earth—the most popular form of energy being oil.

Science- bbbbbbbbbbbbb

Answers

Answer:

table

Explanation:

Which of the following is not a contribution of Gregor Mendel to the field of genetics?

A. Discovering Natural Selection

B.Identifying dominant and recessive traits

C. Making genetic predictions​

Answers

Answer:

its c

Explanation:

Research has found that chimpanzees in one area make spears to help them hunt bushbabies (African lorises). The chimpanzees locate a tree trunk in which the bushbabies live. They then select a tree branch, trim off the leaves and side branches, and trim the end of the branch to form a sharpened tip. The chimpanzees thrust these branches, like spears, into the tree to try to stab bushbabies (see the Lab 11 Exercise Image Library on p. 336 of your lab manual for associated images).
Is this behavior an example of nonhuman primate culture?
1. Yes
2. No
Primates often work together while hunting and then share the meat with others in the group.
1. True
2. False

Answers

Answer:

1. Yes

1. True

Explanation:

A.

Yes, it is a nonhuman primate cultural example: Despite the fact that many nonhuman primates lack apparent cultural traditions in the same manner that humans do, primatologists have uncovered a number of behavioral habits that differ between populations and are passed down through socialization and language interaction. The employment of tools by chimps for hunting is one of the most prominent examples of this. Chimpanzees in the African Savannah have been observed fashioning sticks into weapons to hunt bush infants, according to researchers. In each example, a chimp changes a branch by snapping off one or two ends and sharpening the stick with its teeth. The spear is then jabbed into the bottom of the trunk, where the bush infants slumber. Because this complicated behavior appears to differ between communities, it is thought that chimpanzee tool usage is socially acquired, and hence a cultural behavior.

B.

Chimpanzees hunt in groups so that they may corner their prey even if the canopy is continuous. Each chimpanzee within the hunting parties has a specific function to play during an arboreal hunt. Drivers are responsible for keeping the prey moving in a specific route and following them without trying to grab or catch them. Blockers are positioned at the base of the trees, climbing up to stop prey from fleeing in the other direction. Chasers move swiftly and attempt to capture the prey. Finally, when one monkey approaches, ambushers hide and flee. The food is delivered to all members of the hunting group once the animal has been trapped and slaughtered.

An opportunistic predator switches prey, capturing whichever prey species is most abundant. As soon as the prey numbers dwindle and another species becomes more abundant, the predator will consume the more abundant species. In doing so, this predator maintains great biodiversity in the community. This type of predator is called a

Answers

Answer:

The correct answer is keystone predator.

Explanation:

In sustaining the composition of an ecological community, a keystone species plays an essential function. In the absence of keystone species, the ecosystem would fail to exist and would become drastically different. A predator is a classic illustration of a predator, which inhibits a specific herbivorous species from eradicating the dominant species of plants. In the non-existence of predators, the herbivorous prey would increase enormously and would clean the entire essential plant species, and thus, drastically change the significance of the ecosystem.

Both microscopy and motility agar are used to confirm microbial mobility. Research techniques involving microscopic determination of mobility and explain why both microscopy and motility agar are required to determine motility in some microbes.

Answers

Answer:

One allows microbe to move in the medium and the other allows to see it.

Explanation:

Both microscopy and motility agar are required to determine motility in some microbes because both substances helps to find out the mobility in the microbes. Motility agar is the medium that allows microbes to swim if they have flagella in their body while on the other hand, microscope is used to see the movement of microbes in motility agar. Microbes are small creature which can't be seen through naked eyes so we used microscope for it.

Community ecologists study the factors that determine the abundance of different species. The Abundance of three algae species (in mg/mL) is quantified in two different lakes before and after an unusually hot summer. The coordinates of these four samples inR3are (i) Lake A: (97,84,43)and (100,80,50) before and after summer, respectively, and (ii) Lake B: (23,59,22) and (20,63,15)before and after summer, respectively.(a) How does the magnitude of the change in algal community compare between the two lakes

Answers

Answer:

Explanation:

Given that:

The abundance of three algal species in Lake A is now represented by the vectors:

[97, 84, 43] and [100, 80, 50]

Now if we look at Lake A, the change occurring in the vector of algae species can be determined as:

a = [100 -97, 80 - 84. 50 - 43]

a = [3, -4, 7]

Thus, the magnitude of that change is:

[tex]|a| = \sqrt{(3)^2 +(-4)^2+(7)^2}[/tex]

[tex]|a| = \sqrt{9+16+49}[/tex]

[tex]|a| = \sqrt{74}[/tex]

[tex]|a| =8.6 \ mg/mL[/tex]

The abundance of three algal species in Lake B is now represented by the vectors:

[25, 59, 22] and [20, 63, 15]

At Lake B, the change occurring in the vector of algae species can be determined as:

b = [20 -23, 63 - 59. 15 - 22]

b = [-3, -4, -7]

Thus, the magnitude of that change is:

[tex]|b| = \sqrt{(-3)^2 +(4)^2+(-7)^2}[/tex]

[tex]|b| = \sqrt{9+16+49}[/tex]

[tex]|b| = \sqrt{74}[/tex]

[tex]|b| =8.6 \ mg/mL[/tex]

Hence, for both Lake A and B, the magnitude of change is the same.

1. Most organisms have only one cell.
True or false

Answers

Answer:

True

Explanation:

Hope this helps!! :)

It’s false because there are single cell organisms and organisms with multiple cells

Computer simulations are __________ ?
1) Dry lab
2) In-silico
3) In-vitro
4) Wet lab

Answers

Answer:

2) In-silico

Explanation:

Hope it helps!

Describe the processes that turn metamorphic rock into igneous rock and the energy that powers the processes.

Answers

So, we know that a metamorphic rock is either an igneous or a sedimentary rock that are exposed to intense heat and pressure.

But when the metamorphic rock is thrusted deep underground through subduction, it will again be subjected to intense heat. This can cause it to melt, turning it into a magma. When the magma cools down, it again becomes an igneous rock and the rock cycle continues.

Epinephrine causes the enzyme glycogen phosphorylase to break down glycogen within a cell. Epinephrine performs this task on intact cells, meaning cells that have a membrane (not just cell contents placed in a medium). What does this fact reveal

Answers

Answer:

The fact that it reveals is that:

Epinephrine binds to the receptor tyrosine kinase on the cell membrane and does not act on glycogen phosphorylase.

Explanation:

In cellular respiration, epinephrine is a neurotransmitter and a plasma membrane hormone receptor.  It is not a lipid-derived hormone, but rather an amino acid-derived hormone. As a result, they are unable to pass through the plasma membrane of cells. They bind to receptors on the outer surface of the plasma membrane through plasma membrane hormone receptors (receptor's tyrosine kinase of the cell membrane) because they are lipid insoluble hormones.

Unlike steroid hormones, lipid insoluble hormones (epinephrine) do not directly influence glycogen phosphorylase or the target cell because they cannot enter the cell and operate directly on DNA. The activation of a signaling pathway occurs when these hormones attach to a cell surface receptor; this activates intracellular activity and performs the hormone's specific effects. Nothing crosses through the cell membrane in this fashion; the hormone that binds at the cell's surface stays at the cell's surface, while the intracellular component stays within the cell.

Which endorcrine gland is indicated by the arrow?

Answers

sorry by mistake

pls delete my answer

Changes in ecosystems are most pronounced when humans remove which species?

Answers

Answer:

Of course predators consume prey, but in doing so, they may have broader impacts on communities as a whole. That is to say, predators help to maintain a balance among organisms, both by consuming prey and by altering prey behavior and prey habitat selection. This article describes how predators influence the composition and distribution of species in communities.

Explanation:

5. What do Chloroplast and Mitochondria have in common?
A. They contain DNA
B. Provide energy to the cell
C. Are in charge in cell transport
D. Make proteins

Answers

Answer:

B. Provide energy to the cell

Explanation:

Both the chloroplast and the mitochondrion are organelles found in the cells of plants, but only mitochondria are found in animal cells.

The function of chloroplasts and mitochondria is to generate energy for the cells in which they live.

The structure of both organelle types includes an inner and an outer membrane

22. Which of these conditions would most likely be shown in the fossil record as a
reason for mass extinctions?

Answers

Answer:increased competition for resources

Explanation:

A body is negatively charged when________
1) It has lost neutrons
2) It has gained extra electrons
3) It has lost electrons
4) It has gained protons

Answers

Answer:

2.it has gained extra electron

Answer:

no 3 it has lost electrons

During which month does Albuquerque experience the highest temperatures? The lowest?

Answers

Answer:

July and January

Explanation:

In January the   average temperature overnight is 23.8°F.

In July the average day time temperature rises to 92.3°F.

Question 9 (1 point)
The producers that live in the abyssal zone are chemosynthetic because this zone has no what

Answers

Answer:

No sunlight penetrates the Abyssal zone.

Explanation:

I did this on my study guide a while back and got an A for it.

Please Help!!! Will give points to best answer Which is the complimentary mRNA strand that would be created during transcription for the following DNA sequence:

Answers

It should be the fourth answer starting with AUC

Hope this helps
Answer: AUG GUC AAG
*In RNA the T is changed to U in pairing

PLS HELP

During which phase of meiosis does crossing over occur?

A. Interphase

B. Prophase 1

C. Metaphase 1

D. Anaphase 1

E. Telophase 1​

Answers

Answer:

prophase 1

Explanation:

the complex that temporaily forms between homologous chromosomes is only present in prophase 1, making this the only opportunity the cell has to move dna segments between the homologous pair.

This body system sends impulses to all parts of the body; controls breathing and heart
rate for example.

A. Endocrine

B. Nervous

C. Excretory

D. Immune

Answers

Answer:

D

Explanation:

Why consist of a cell body that contains the 

Answers

Answer:

The cell body, also called the soma, is the spherical part of the neuron that contains the nucleus. The cell body connects to the dendrites, which bring information to the neuron, and the axon, which sends information to other neuron

Explanation:

Mark brainliest pls

An example of a parallel choice on a dichotomous key is

Answers

Answer:

brown hair or black hair.

It’s brown or black hair

Anything that causes disease is called a
O virus
O protist
O pathogen
O gene

Answers

virus
have a good day x
pathogen bacteria, viruses, fungi, and parasites that may cause illness and

Kudzu, a vine native to Asia, was introduced into the USA in 1876. Farmers in the South were encouraged to plant kudzu to reduce soil erosion. Once established in its new habitat kudzu can grow as fast as a foot a day!



Which of the following is likely NOT true about the impact of kudzu in the South?

a
Kudzu has the potential to overtake and replace native plants
b
Increase the biodiversity of the ecosystem in the South
c
Alter the nitrogen balance of the soil
d
Have long term impacts on the local organism populations

Answers

Answer:

hi what did you get for this one?

Explanation:

The statement which is not true about the impact of kudzu in the South is that it has long-term impacts on the local organism populations. Thus, the correct option for this question is D.

What is Habitat?

Habitat may be defined as a type of natural environment for which a particular species is best adapted due to natural selection. It is generally an area or place where all the basic demands of an organism are fulfilled like food, space, mating partner, resources, etc.

According to the context of this question, the farmers in the south were encouraged to plant kudzu to reduce soil erosion. This means that it has the ability to increase the biodiversity of the ecosystem in the South.

Apart from this, it also has the potential to overtake and replace native plants. It also alters the nitrogen balance of the soil. But it does not express long-term impacts on the local organism populations.

Therefore, the statement which is not true about the impact of kudzu in the South is that it has long-term impacts on the local organism populations. Thus, the correct option for this question is D.

To learn more about Habitat, refer to the link:

https://brainly.com/question/728057

#SPJ6

Drag two black mice into the Parent 1 and Parent 2 boxes. Click Breed to view the five offspring of these parents. What do the offspring look like

Answers

Answer:

The correct answer is - All offsprings are black-furred mice.

Explanation:

In this case, the parent mice are black and a cross between these mice produces offspring one allele from both parents. Here, black fur is dominant over white fur.

All the babies are with dark fur colors, no whites as black is a dominant color, so it produces black due to cross between two true breeds.

     B    B

B   BB   BB

B   BB   BB

Jade looks at the flowerpot in her classroom and notices that it looks wilted. Which of the following actions could be taken to help the wilting flower?

A. put it in direct sunlight
B. prop it up with toothpicks
C. throw it away
D. pour water into the pot

Answers

A


the sun is in need for sunlight!

Which statement does NOT describe an acquired trait of a plant or animal? A) Traits that occur after an organism is born. B) Traits that can be caused by environmental factors. C) Traits that are not passed down from generation to generation. D) Traits that are seen in the organism's physical characteristics like eye or hair color.

Answers

Answer:

A) traits that occur after an organism is born

Explanation:

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In the passage, " Building Bridges, " how does the narrator's perspective develop the central idea?A. The narrator thinks the Brooklyn Bridge is the best bridge in the countryB. The narrator wants to become an engineer to work on projects like the Brooklyn Bridge .C. The narrator reveals her feelings about the bridge when she describes its beauty.D. The narrator shows the importance of repairing the bridge by describing its condition Ecologists are interested in quantifying different kinds of biodiversity. In below study outlined here, which kind of biodiversity are ecologists studying?Ecologists establish 20 small areas, called plots, randomly scattered across a California grassland. They count the number of different plant species present in each plot. By noting how many species appear in the plots, the ecologists are able to estimate the number of species in the entire grassland.a. Genetic diversityb. Functional diversityc. Ecosystem diversityd. Species diversity PLEASE HELP ME !Lance baked brownies for a school bake sale. The shaded figures stand for the brownies sold. Part A What mixed number do the shaded portions stand for? Use what you know about mixed numbers to explain why your answer is correct. Please help out I cant really love this Which of the following items is an implicit transaction? Recognizing a gain on the sale of equipment Recording payment of monthly interest on loan Recognizing impairment on an intangible asset Recognizing deferred revenue through delivery of goods When making a turn, which lane should you turn from?1- From the lane farthest to the left2- From the far right lane3- From whichever lane you choose4- You may not make a right turn which of the following statements most accurately compares elections in the united states with those in most other western democracies? A shopkeeper earns a profit of Rs. 1 by selling a pencil and a loss of 20 paisa by selling an eraser. In a given day he had a loss of Rs. 10. On this day, he sold 35 pencils. How many erasers were sold on this day g This year, Nilo Inc. granted nonqualified stock options to 230 employees. For financial statement purposes, Nilo recorded a $179,200 expense for the estimated value of the options. As a result of this transaction, Nilo has a: List five instruments of mechanical fluid HelppWhich sentence from "Barbie Is in Her 60s and Still Going stronger is an example of foreshadowing?A. Since 1961, Barbie has had an on-again, off-againrelationship with male fashion doll Ken Carson,named after Handler's son, Kenneth."B. Since then, she has graced the world stage as Katy Perry, Jennifer Lopez, Zendaya, Beyonc, and Harry Potter author, J.K. Rowling."C. In the late 1950s, a toy inventor named Rutho Handler was troubled that her daughter, Barbara,had only paper dolls and baby dolls to play with."D. She has also run for president in every electiono since 1992. winning with an all-female ticket in2016. Read the details Arianna has gathered about the northern lights.The northern lights occur about 60 to 70 miles above the surface of the Earth. In North America, they can best be seen in the sky above Alaska.Based on the information Arianna has gathered, which essential question did she ask?When does it occur?Where is it located?What is it?Why does it happen? NEED HELP. question in image The mean of five numbers in a set is 12. If the set contains a total of six numbers and the mean of all six is14, which of the following is the sixth number?(1) 24(3) 32(2) 13(4) 18 What number makes the expressions equivalent?12(1.4+0.4)=?+0.212(-1.4m+0.4)=?m+0.21.41.40.70.7 1. Which of the following best describes physical fitness?a. The ability to do everyday tasks without feeling tiredb. Any physical activity that improves your ability to complete tasksC. The way that your body adapts to the stress of exercised. None of the above Which of these statements characterizes an advantage and disadvantage the Confederacy had during the Civil War? (5 points) A.) A larger army, but lower quality weapons B.) More railroads, but longer supply lines C.) Better weapons, but worse generals D.) Higher exports, but fewer factories HELPPPPPPPPPPPPPPPPPPP ILL MARK YOU BRAINLIST SHOW WORK Help me plss thank you Can someone help me please