Help asap please !!!

Help Asap Please !!!

Answers

Answer 1

Answer:

it is d

Explanation:


Related Questions

Energy is either released or transferred as molecules are broken down into smaller molecules True or false

Answers

False. Energy is only released when chemical bonds are formed.

Which of the following is an anthropogenic cause of water pollution?

A. Underwater volcanic activity

B. Riverbank sediment flowing into lakes

C. Farming fertilizers washing into lakes

D. Plate tectonics that cause earthquakes

Answers

Farming fertilizers washing into lakes is an anthropogenic cause of water pollution. Therefore, option (C) is correct.

What is anthropogenic cause of water pollution?

According to the theory of anthropogenic climate change, people are primarily responsible for the present climatic shifts via the use of fossil fuels like coal, oil, and natural gas.

There are several sources of water contamination, both natural and man-made. The most frequent anthropogenic sources of water pollution, however, include: Agriculture runoff (which introduces fertilisers, pesticides, insecticides, and herbicides, as well as other pollutants, into bodies of water including lakes, rivers, and ponds). Therefore, option (C) is correct.

Learn more about water pollution, here:

https://brainly.com/question/19920929

#SPJ5

What is the second most abundant element on earth and seems to be very important in biological processes such as oxygen transportation in the body and cellular respiration

Answers

Answer:

iron

Explanation:

Cellular respiration may be defined as the group of metabolic processes as well as reactions which occurs in the cells of the organisms that converts the chemical energy from the oxygen molecules or from nutrients into ATP or adenosine triphosphate and then releases the waste products. Thus it breaks the glucose and produces the ATP. Iron is an important element which are used in many important biological processes in the body like the cellular respiration and oxygen transportation.

Tim has long eyelashes (dominant) and Karen has short eyelashes (recessive). Which statement is true?
O You know Tim's genotype and phenotype.
O You only know Tim & Karen's genotype.
O You know Karen's genotype and phenotype. O You know both Tim & Karen's genotype and phenotype.​

Answers

O You know Karen's genotype and phenotype.  

because short eyelashes is a recessive gene and that means it's present in two copies

are there exits alloted for emergency escape plan? how many?​

Answers

Answer:

The correct answer is - yes, multiple exits but a minimum of 2 is a must.

Explanation:

An emergency escape plan is a documented map or plan of a building that is created for the safe evacuation in an emergency such as fire, smoke, natural disaster, or any panic situation.

In an emergency escape plan, there must be easy exits for faster and safe evacuation even in low visibility or smoke condition. Multiple exit routes are allowed to any escape plans, however, two is the minimum number of exits is compulsory.

Yes, there are exits alloted for emergency escape plans. It should be multiple in number but a minimum of 2 must be necessary.

What is an emergency escape plan?

An emergency escape plan is the urgent immediate egress or escape of people away from an area that contains an imminent threat of destruction, an ongoing threat, or a hazard to lives or property.

An emergency escape plan provides a path for the people of a particular area to move away from the risky or threatened places immediately. So, emergency exits play a significant role when there is any natural disaster, fire, smoke, etc. has occurred.  

Therefore, there are exits alloted for emergency escape plans. It should be multiple in number but a minimum of 2 must be mandatory.

To learn more about Emergency escape plans, refer to the link:

https://brainly.com/question/3130788

a.
What is the density of a sample of liquid that has a volume of 125mL and a mass of 200 g?
75 g/mL
c. 1.6 g/mL
b. 16 g/mL
d. 0.625 g/mL

Answers

Answer:

C. 1.6

Explanation:

The formula for density is mass/volume, so 200/125 is 1.6g/mL.

The Chatham Island robin is a small endangered bird found in scrub forests off the coast of New Zealand. The robin is preyed upon by introduced species such as cats and rats. In 1980, the population decreased to only 5 individuals and every individual today is a descendant of a single female. Which of the following is best illustrated in the decline of the Chatham Island robins?
1. Carrying capacity
2. Population bottleneck
3, Population overshoot
4. Type I survivorship

Answers

Answer: 2. Population bottleneck

Explanation:

A Population bottleneck is a term used to refer to an event that causes the population of a species to reduce in very large numbers. Such an event can be environmental disasters like famine, the overhunting of a species or the destruction of its habitat.

In the case of the Cha-tham Island Robin, the bottleneck event must have been the introduction of cats and rats which then went on to hunt the birds to near extinction.

A partial DNA sequence for normal hemoglobin and a partial DNA sequence for sickle-cell anemia are shown below. G-G-A-C-T-T-C-T-T Normal hemoglobin G-G-A-C-A-T-C-T-T Sickle-cell anemia Based on the DNA sequences, sickle-cell anemia is caused by A. a sex-linked trait. B. a dominant nucleotide. C. a mutation in the genetic code. D. an incomplete separation of chromosomes.

Answers

Answer:

C. a mutation in the genetic code.

Explanation:

A mutation refers to any change or alteration to the nucleotide sequence of a gene caused by mutagen or mistakes during replication. Depending on the manner of occurrence, mutation can be of different types. In this question, partial DNA sequence for normal hemoglobin is given as: G-G-A-C-T-T-C-T-T while the partial DNA sequence for sickle cell anaemia is given as: G-G-A-C-A-T-C-T-T.

From careful observation of the two two DNA sequences above, it can be realized that a SUBSTITUTION MUTATION from T to A has occurred in the sequence of sickle cell. Note that substitution mutation is the replacement of one base by another in a sequence.

which species of protozoan causes the african sleeping sickness?
A . plasmodium vivax
B . entamoeba histolytica
C . balantidium coli
D . trypanosoma brucei gambiense

Answers

The correct answer is D.

this is a protozoan that uses the tse-tse fly as a vector and causes african sleeping sickness. This parasite is usually found in csf

A plant that received external DNA to produce natural insecticides would be an example of a?

Answers

answer:  Genetic engineering

Explanation: im just smart

Genetic energy your welcome

Why is it important to avoid applying too much nitrogen fertilizer?
O A. Too much nitrogen can buffer cells from extremes in pH.
B. Too much nitrogen in surface runoff can poison fish.
C. Too much nitrogen in surface runoff can cause algae to overgrow.
O D. Too much nitrogen can increase the salinity of soil.

Answers

Answer:

too much nitrogen in surface runoff can cause algae to overgrow

Nitrogen fertilizers used in large-scale agriculture could leave a legacy of pollution that would persist for decades in soil and groundwater, scientists in France and Canada warned, which published a study in the National Academy of Sciences magazine, " PNAS ". According to these scientists, the excess of these fertilizers in the environment has been linked to contaminated drinking water and can cause the rapid growth of algae that compromise aquatic ecosystems and coastal marine life.

Explanation:

Brainliest please?

What is Alzheimer's disease? How does it affect someone?

Answers

Answer:

Alzheimer's disease is a condition that causes dementia. It causes the brain to degenerate and die.

This causes people to decline in their ability to think, socialize, and live independantly.

Answer & Explanation:

Alzheimer's disease is an irreversible, progressive brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks. It is the most common cause of dementia in older adults. As Alzheimer's disease progresses, people experience greater memory loss and other cognitive difficulties. Problems can include wandering and getting lost, trouble handling money and paying bills, repeating questions, taking longer to complete normal daily tasks, and personality and behavior changes.

my science teacher gave us this but i’m not sure how to do it

Answers

match them like A-T G-C

The cytoplasmic extensions that, together with the cell body, provide the main receptive surfaces for neurons are:_______.
a. dendrite.
b. axon.
c. cell body.
d. neuroglia.

Answers

Answer:

Dendrite

Explanation:

Dendrite with cell body are cytoplasmic projections that are present at the begin of neurons and help increase the cell body surface area through their extensions. The cytoplasm of dendrites and that of cell body have the same number of neurons. Dendrite receive electrical impulses from neurons and send those information to the sons.

At L. T. Manufacturing, a team was formed to tackle recent issues with the timely shipping of products Members of the team come from different departments including production, design distribution, and marketingWhich of the following terms can best describe the team?

Answers

Answer:

Cross-functional group

Explanation:

Cross-functional group is a group in which members come from a different department of a company with a specific type of skill together with a common goal.

For instance, in this company, various members of a group come together from different departments including production, design distribution, and marketing to tackle a problem.

Help please thank you so much

Answers

Answer: A!
Hope it helps :D

List two "firsts" in the animal kingdom that a sponge can claim

Answers

Answer:

Two first the sponge can claim are

1. reproduce sexually

2. combine sperm and egg

The Sponge belongs to the Phylum Porifera of the Animal Kingdom. These are the first organisms in the animal kingdom who can reproduce by sexual reproduction and shows male and female gamete formation.  

What are Sponges?

The Sponges are the members of the phylum Porifera of the Animal kingdom. Sponges are the basal animal clade and the sister of the diploblasts. These are multicellular organisms whose bodies are fully-covered with the pores and channels that allows water to circulate through them. A layer consisting of jelly-like substance is sandwiched between two thin layers of cells in the body cavity of these organisms.

Sponges are the first organisms in the animal kingdom that can reproduce by the sexual mode of reproduction. Sexual reproduction involves the formation of gametes and their fusion to form the zygote. This zygote leads to the formation of new organism.

Learn more about Sponges here:

https://brainly.com/question/3606056

#SPJ2

HELP WILL GIVE BRANLIEST!Can all animals regenerate? Explain.

Answers

Answer:

Almost all the animals can heal wounds, but only some can regenerate. One hypothesis is that certain regeneration-specific genes are expressed exclusively in regenerative species and evolutionarily lost in nonregenerative species.

Explanation:

Good luck and have a great day!

Can someone smart help me with this ?

Answers

Cellular Respiration

Which of the following has the greatest effect
on soil's capacity to retain water?
A Soil color
B Soil particle size
C Soil texture
D Soil fragrance

Answers

The water-holding capacity of a soil is the  the amount of water that a given soil can hold for plants to utilize

The soil particle size has the greatest effect on soil's capacity to retain water.

Soil particle size and organic matter (the soil's composition) are main determinants of water-holding capacity of a soil. Smaller particles (silt and clay) have a bigger surface area than larger sand particles, allowing the soil to hold more water.

Learn more about the water holding capacity of soil: https://brainly.com/question/8464940

I need help on this please

Answers

Answer:

A

Explanation:

Help please I'll give brainlist
The environment limits population growth by changing birth and death rates. Briefly describe how each environmental factor listed below influences population size. Also, identify each environmental factor as a biotic or abiotic factor

Competitors
Disease
Food
Ph level
Prediction
Soil type
Temperature
Water availability

Answers

Answer:

Soil type

Water availability

Ph level

Competitors

Explanation:

srry if this is not correct im not that smart

sunspots sit on the sun's ____

Answers

Answer:

photosphere

Explanation:

plz mark B R A I N L I E S T

How are molecules moved across the membrane during active transport? A. They slide through the small spaces in the membrane. B. They are moved using transport proteins and pumps. C. They attach themselves to the membrane and are pulled through

ASAP​

Answers

B. They are moved using transport proteins and pumps.

Answer:

B. they are moved using transport protiens and pumps

Explanation:

just took a test on this

What are two ways that acid rain affects the environment?

Answers

When the acid rain flows through the soil it leaks aluminum and flows into streams and lakes, which effects people and animals.

Acid rain can exhibit adverse affects on the environment by leaching aluminium from the soil and by creating nitrogen pollution.

The effects of acid rain:

Acid deposition or acid rain is a term, which comprise any kind of precipitation with acidic constituents like nitric acid or sulfuric acid, which fell to the ground from the atmosphere in dry or wet forms.

The ecological effects of acid rain are clearly evident in aquatic environments like lakes, streams, and marshes as it can be harmful to aquatic species and wildlife associated with it. When acid rain flows through the soil it can leach aluminum from the soil, which washes into streams and lakes.

Some kinds of animals and plants are able to withstand acidic waters and some amounts of aluminum. However, some of those which are acid-sensitive will get lost due to decline in pH.

Acid rain also comprise nitrogen, and thus it can result in nitrogen pollution in the coastal waters leading to decline in the populations of shellfish and fish in the regions. Therefore, nitrogen in the acid rain can exhibit deleterious effect on some of the ecosystems.

Thus, acid rain affects the environment by creating nitrogen pollution and by leaching aluminum from the soil components.

Find out more information about the effects of acid rain here:

https://brainly.com/question/6700006

In the example, no RNA is made during the process. What would need to occur for lacZ to be expressed in mRNA

Answers

Answer:

In activity 1, lacZ was expressed under the lactose culture evidenced by 2c having the highest b-gal activity. There is a sign of activation in lactose culture since allolactose (inducer) which is an isomer of lactose, binds the repressor protein.

Explanation:

Answer: What my dude rays said trust me he is smart!!! :)

During photosynthesis, plants capture light energy and form carbon-containing molecules, such as glucose. Which is not a use for glucose

Answers

Answer:

During photosynthesis, plants capture light energy from the Sun to break weak bonds in reactants, such as carbon dioxide and water, and form carbon containing molecules, such as glucose. The carbon containing molecules can then be used:

✓ to assemble larger molecules, such as DNA, proteins, and fats.

Explanation:

Why is it difficult to know the impacts of deep sea mining?
O It has never been tried successfully, so we don't know exactly how it can be done.
Olt is only done in environmentally sensitive areas, where the organisms are being harmed in many ways already, and it is difficult to know the effects of mining.
We know relatively little about deep sea ecosystems, making it harder to assess the impact of mining.
O Most countries have laws against it, so the impacts have not been tested.

Answers

Answer:

I'm pretty sure its...

Explanation:

We know relatively little about deep sea ecosystems, making it harder to assess the impact of mining.

Deep sea mining has never been tried successfully, so we don't know exactly how it can be done so it is difficult to know the impact of deep sea mining.

what is deep sea mining?

The process of extracting and often excavating mineral deposits from the deep seafloor is known as deep-sea mining.

The deep bottom spans around two-thirds of the total seafloor and is found at ocean depths greater than 200 meters.

Deep-sea mining has been shown to affect marine biodiversity and ecosystems, but we still lack the knowledge and resources to safeguard them.

There are considerable gaps in our understanding of the deep sea's biodiversity and ecosystems since it is still understudied and poorly understood.

This makes assessing the possible effects of deep-sea mining and putting in place necessary safeguards to protect the marine ecosystem and the three billion people whose livelihoods rely on marine and coastal biodiversity challenging.

Hence , the correct option is A.

To know more about deep sea mining here

https://brainly.com/question/9383955

#SPJ2

Which of the following is not a structure of the nervous system? A. The brain B. The heart C. The spinal cord D. Cranial nerves

Answers

Answer:

heart

Explanation:

bc i got it right on plato

What form does the radiation that is used to treat cancer take?
SOS
alpha particles
photons
beta particles
neutrons

Answers

Answer:

Photon radiation

A high-energy photon beam is by far the most common form of radiation used for cancer treatment. It is the same type of radiation that is used in x-ray machines, and comes from a radioactive source such as cobalt, cesium, or a machine called a linear accelerator (linac, for short).

The speed of radioactive particles is also an important factor in medical use. Beta particles travel very fast. This, combined with their small size, gives them significant penetrating power. In cancer treatment, for example, beams of beta particles can be created outside the patient's body and directed at tumors.

Answer:

b

Explanation:

Other Questions
Please help Ill give you guys brainiest!Thank youuuuuuu :)) Is nuclear energy poised to be part of Americas future? 13(96m)+14(12m8) Find the sum eliza let me know your on here a triangle has a base of 15 feet and height of 9.5. what is the area of the triangle helppppppppp i need this fast!!!!!How does Africas rain forest differ from the savanna?A.) The rain forest has more grassland, and the savanna has more trees.B.) The rain forest has fewer water sources, and the savanna has oases.C.) The rain forest has few animal species, and the savanna has many animals.D.) The rain forest has more annual rainfall, and the savanna has heavy summer rainfall. nWhich number line shows the graph of x2 11?67891011 12 131467891011121314678910 1112 131467891011121314 im gonna run away :) from home CAUTION IF U SEE A QUESTION BY Y7EICqeuL DO NOT ANSWER IT. SHE IS AN ADULT CREEP WHO IS EXPOSING HER BODY TO KIDS ON BRAINLY COPY AND PASTE THIS AROUND Mrs. Wienman baked her familys favorite pie. There are 5 people in the family. She cut the pie into eight parts. Her family ate four slices. What part of the pie was left? how many years did david serve as a king bible btw I dint want you to answer can you just explain to me how I can answer this because my teacher doesn't explain ASAP HELP!!!!! For earth science What is the phase of a star called where it simply cools and fades away? What is the 21st term of the sequence with a1 = -6 and d = 4? why did congress disagree about going to war with britan? What is the difference of the fractions? Use the number line to help find the answer. 1 3 5 4 -1 ok -12 -10 8 20 20 000 0 10 12 14 16 18 20 O 19 20 O 11 20 O 20 19 20 Please help with this Find the slope of the line. Write your answers in simplest form find the decimal number exactly halfway between 1.01 and 1.02 Which Governmental organization best completes the title of the graphic?A. The Supreme CourtB. A Congressional Committee C.The CabinetD.The Electoral College