Which tool is used to test for nitrates?

A. turbidity test
B. pH meter
C. soil testing kit
D.water quality testing kit

Answers

Answer 1

The tool which is typically used for testing nitrates is: C. soil testing kit

Nitrogen is a chemical element with the symbol "N" and it has an atomic number (number of protons) of 7.

Basically, nitrogen is found in group (5) of the periodic table and as such it has 5 electrons in its outermost shell.

Oxygen is a chemical element with the symbol "O" and it has an atomic number (number of protons) of 8.

Generally, when nitrogen and oxygen react chemically, they produce a compound known as nitrogen dioxide.

In Chemistry, nitrates are chemical compound that comprises nitrogen and oxygen.

Also, nitrates are used in the production of soil fertilizers in agriculture.

In conclusion, a soil testing kit is mainly used to test the presence of nutrients such as nitrates in soils.

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Which Tool Is Used To Test For Nitrates?A. Turbidity TestB. PH MeterC. Soil Testing KitD.water Quality

Related Questions

Dumping raw sewage into a river will reduce the amount of dissolved oxygen in the
water. What effect could dumping raw sewage most likely have on a river ecosystem?
O an increase in cellular respiration due to the rising level of phosphates in the water
O a decrease in water temperature due to the energy transfer from osmosis
O a decrease in aquatic animal populations
O an increase in fish populations

Answers

Answer:

The first option "an increase in cellular respiration due to the rising level of phosphates in the water"

Explanation:

hope this helps ;)

Battery operated device was invented to control the speed in rhythm of the human heart which professional was mainly involved in this invention

Answers

Answer:

Rune Elmqvist is designated with the credits of establishing the first artificial cardiac pacemaker.

Explanation:

Answer:

Your answer would be B - A Biomedical Engineer

Explanation:

I took the test on Edge 2020-21. Hope this helps, have a great day!

please help!! what’s 11 and 14?

Answers

not sure but all the other ones are right

The stems of a plant:
A. carry water and minerals
B. hold the plant in the ground
C. take in carbon dioxide from the air
D. o make food

Answers

Should be A I think

5. Animals depend on plants for carbon dioxide..... True or False ​

Answers

true they depend on plants forco2

Answer:

No

Explanation:

Animals get Carbon dioxide from the air, and carbon dioxide is emitted by burning of fossil fuel

Which statement best describes the purpose of the eye?

A. The eye takes in and responds to stimuli.
B. The eye sends images to the brain.
C. The eye receives and processes visual signals.
D. The eye lets in varying amounts of light.

Answers

Answer:

D?

Explanation:

Sorry if im wrong >-<

If a student wants to learn more about tornadoes, she should take a class in

Answers

meteorology. its the study of weather

i hope this helps!!!

She should take a class in Meteorology.

Meteorology is the study of the atmosphere, atmospheric phenomena, and atmospheric effects on our weather.

What is meterology?Meteorology is the study of the atmosphere and motions within the atmosphere on short-time scales. Commonly known as weather meteorology focuses on the atmospheric variables related to current or near future conditions.

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Which step in the formation of calcitriol is regulated by the parathyroid hormone

Answers

Answer:

The word that would fill this space would be calcium. Calcitonin lowers it, calcitriol increases it, and parathyroid hormones balance it out.

I hope this helped you! Good luck. :)

You have two substances. Alcohol: density 0.8 g/ml and Glycerin: density
1.4 g/ml.Which substance will float in water?*
1 point

Answers

Answer:

The alcohol will float

Explanation:

Alcohol is less dense than water, compared to Glycerin which is more dense than water, (Water's density is 1.0)

Match the term with the definition.
Organism Cells
Tissue Organ
System
1. Similar cells act together to perform of common function.
2. Group of organs cooperate to accomplish common purpose.
3. Tivo or more different tissues arranged to perform a special function.
4. Smallest living unit of structure and function in the body.
5. Denotes a living thing.

Answers

Answer:

1.tissue

2.organ system

3.organ

4.cell

5.tissue

Explanation:

1.Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body. Many organs working together to accomplish a common purpose is called an organ system.

2.Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body. Many organs working together to accomplish a common purpose is called an organ system.

3.Cells grouped together to perform a specialized function are known as a tissue. Tissues arranged together to perform a special function are known as an organ. Organs that together to perform the many functions of the body as a whole are called a system. ... Any abnormal development of tissues or organs.

4.Molecules are the chemical building blocks of all body structures. A cell is the smallest independently functioning unit of a living organism.

5.Tissue. Word used to denote a living thing. Organism. Level made up of a group of tissue working together. Organ.

Organism denotes a living thins. Cells are the smallest living unit of structure and function in the body. Tissue is the similar cells that act together to perform a common function.

What is a cell?

A cell is the basic unit of life. It is the structural and functional unit of life in the body. Cells are the smallest unit which are capable of independent existence. A number of similar cells act together to perform a common function is called a tissue.

Organ is made up of two or more different tissues which are arranged to perform a special function. A group of different organs cooperate to accomplish common purpose such as digestive system, excretory system, etc. Organism denotes a living thing which is made up of different organ systems which combine to perform various functions.

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Which best describes the process of peer review?
A. Scientists examine each other's work to make sure it is not biased
or unreliable.
O
B. Scientists prevent other scientists from seeing their experimental
data
C. Scientists allow other people to choose their control groups.
D. Scientists allow other people to draw the conclusions from their
work

Answers

Answer:

a

Explanation:

A. Scientists examine each other's work to make sure it is not biased

or unreliable.

What hemisphere is Austin in?

Answers

Answer: northern hemisphere

Explanation:

Austin is located at latitude 30.26715 and longitude -97.74306. It is part of America and the northern hemisphere.

Northern hemisphere

3 Ag Brt Ga PO 4 Ag₃PO4 + Gabrz
Balance or unbalanced

Answers

Answer:

I believe that this is balanced.

Answer: balenced

Explanation:

Just took a quiz on this, it was sucky but I got a few right and this was one of them <3

Which is true about Embryonic Stem Cells.

Answers

Answer:

They can give rise to all cell types in the organism.

Hope this helps

The vertebrate lung first appeared in ___________.

Answers

Answer:

fishes

Explanation:

A progenitor feature found in early boney fish served as the basis for the development of the vertebrate lung.

What are vertebrate lungs?

The lung of modern vertebrates evolved from a structure that was present in the ancestors of early boney fish.

Lungs in vertebrates originated as extra air-breathing organs in primordial fishes and were ventilated by buccal pumping when they first appeared. In more modern fishes, the organ formerly known as the lungs has been replaced with the hydrostatic swimbladder. This fundamental kind of unicameral lungs and the buccal pumping ventilation observed in these lungs can also be found in more modern amphibians.

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Hello please help ill give brainliest, thank you!

Answers

Answer:

I'm almost positive it's C

Explanation:

C is the correct answer! Hope this helps!

Which of the following is most likely associated with population of an organism?
A. A series of severe weather events in the habitat
B. A reduction in the necessary resources available
C. An expansion of adequate living space
D. An increase in animals that hunt the organism

Answers

The correct answer is C !

What is the speed of bicycle B?
A. 0.2 km/min
B. 0.3 km/min
C. 4 km/min
D. 6 km/min ​

Answers

I think it might be B
It is b because if 10 minutes is 3 km
Then 3/10= 0.3
So the answer is B. 0.3 km/min

what is the structure of the cell wall

Answers

The cell wall is rigid and provides strength and protection. It is located outside of the cell (plasma) membrane. It is made up of different polysaccharides.

HELP ME PLZZZZZZ 101010100101101010101010101010

Answers

Answer: The answer  to your Question is A

Explanation:

What do tropical rainy and temperate marine climates have in common?
O dry winters
O very few trees
O very hot temperatures
O high levels of precipitation

Answers

High level of precipitation
The answer is c high levels...

If you are experiencing Na channels deactivating the plasma membrane which hyperpolarizes the membrane which sense is being activated?

Answers

The options are missing from the question,below are the options.

A) touch

B) smell

C) hearing

D) sight

The correct answer to the question is option D

SIGHT.

If one is experiencing Na channels deactivating the plasma membrane,the sense that is being activated is SIGHT,

this is because in the red blood cell,the light induced isomerization of the moiety retinal rhodoesin produce activated opsin which goes ahead to activate the signal transducing G-protein transducin,this it does by catalyzing exchange of GTP (Guanosine triphosphate) for bound GDP(guanosine diphosphate) on the subunit.

This GTP in turn activates the level of CGMP (Cyclic guanosine monophosphate) phosphodiesterase and it further acts to lower the level of CGMP.

Upon this reduction,it leads to the closing of CGMP-gated Na+ channels and hyperpolarization of the membrane.

1. What is an example of an illness that requires airborne precautions?

Answers

Answer:

measles

Explanation:

A substance with a pH of 3 is how many more times acidic than a substance with a pH of 5?

Answers

It’s 100x more acidic than 5

Which sentence from the passage best expresses the main idea of paragraph 2?
A.
"Parkour has become a popular art form in many cities around the world due to the many obstacles located around urban settings."
B.
"Traceurs, who pit their bodies against various types of obstacles, often risk physical injury, and safety is an important concern."
C.
"The ultimate goal of parkour is for a person to mentally and physically prepare to overcome any obstacle he or she may face."
D.
"While practicing parkour, a traceur route may take him or her over a large boulder, across several rooftops, or across the top of a wall."

Study island work Plz help

Answers

Answer:

You cant wander this because you dont know the paragraph

Explanation:

theres no paragraph for us to see

Answer:

B. "Traceurs, who pit their bodies against various types of obstacles, often risk physical injury, and safety is an important concern."

I need Help please?????!!!

Answers

Force I believe because gravity only pulls

Answer:

force

Explanation:

Force is as follows, strength or energy as an attribute of physical action or movement.  (ex of physical action. push or pull)

Hope this Helps! :)

Have any questions? Ask below in the comments and I will try my best to answer.

-SGO

Which animals have tube like mouth?​

Answers

Answer:

aardvark

Explanation:

Shifting biomes could have consequences for the regions in which the shifts occur. Read the two cases below and decide which consequences would apply to one or both cases.Case 1: The biome of a small agricultural community in the western United States changes from grassland to desert. A species of migrating duck, which can carry bird flu, goes locally extinct.Case 2: The biome in northern Russia changes from tundra to taiga. Timber harvesting in the region becomes possible. Arctic foxes go locally extinct and are replaced by red foxes that commonly carry rabies.Sort each consequence based on whether it would apply to Case 1, Case 2, or botha. increased risk of wildfiresb. local economy suffersc. carbon storage decreasesd. agricultural production decreasese. carbon storage increasesf. disease vector range changesg. decreased water availabilityh. local economy thrivesi. species range changesCase 1Case 2Cases 1 and 2

Answers

Answer:

increased risk of wildfires- both

local economy suffers- Case 1

carbon storage decreases - Case 2

agricultural production decreases - Case 1

carbon storage increases -  Case 1

disease vector range changes - Case 2

decreased water availability - Case 1

local economy thrives - Case 2

species range changes - Case 2

Explanation:

Fires are common to  taiga biomes. Owing to the fact that the biome in case 1 changed from an agricultural community to a grassland and subsequently to a desert, agricultural productivity will decrease, the local economy will suffer, water availability is decreased and local economy suffers as a consequence of desertification.

On the other hand, in case 2, the diseases vector range as well as species range changes due to the change in the species of foxes from Artic foxes to red foxes that carry rabies. Carbon storage decreases as the taiga biome acts as a carbon sink. The local economy thrives due to timber production.

Lastly, species range changes both in case 1 and case 2 since there is a loss of species. Species range is the area where a particular species can be found during its lifetime. Certainly, the range of area where species are found changed in cases 1 and 2.

The consequences from the given cases are sorted as:

case 1: b. the local economy, c. carbon storage decreases, d. agricultural production decreases, f. disease vector range changes, i. species range changes, g. decreased water availability

Case 2: a. increased risk of wildfires, e. carbon storage increases, f. disease vector range changes, i. species range changes, h. the local economy thrives

Case 1 and 2 both: f. disease vector range changes, i. species range changes.

Consequences by shifting biomes?

Case 1:

The shifting of biome from the agricultural community in the United States changes from grassland to desert result in consequences like decrease in the carbon storage and local economy suffers because of reduction in the agricultural production.

Also since the biome changes to the desert, it results in decreased water availability. Also since the biome changes, a species of migrating duck that carries flu goes locally extinct which implies that there will be a change in the range of species as well as the disease vector changes.

Case 2:

Since the biome in Russia changes from Tundra to Taiga now harvesting becomes possible and due to which carbon storage increases which in turn results in the flourishing of the local economy.

As an increase in the forests, there will be an increased risk of wildfires. Since the c foxes go locally extinct and are replaced by red foxes which carry rabies which implies that species range changes and the disease vector range changes.

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An organism has a diploid number of 32. What would be the number of chromosomes found in the
cells of this organism undergoing mitosis? Explain.

Answers

Answer:

There is no gamete formation meiosis in these organisms. A diploid zygote ( 2n = 32) will undergo replication to produce 4n = 64 chromosomes.

Explanation:

The number of chromosomes found in the cells of this organism undergoing mitosis would be 32.

What is Mitosis?

Mitosis may be defined as a type of cell division that two genetically identical daughter cells from a single parental cell. In this type of cell division, each daughter cell has the same number and kind of chromosomes as compared to the parent nucleus.

During mitosis, a diploid cell produces two genetically identical daughter cells with the same number of chromosomes. Hence, in this question, an organism contains a cell of diploid nature with a number of chromosomes equal to 32.

As a result of this, the number of chromosomes found in the cells of this organism undergoing mitosis will remain the same and that is 32.

Therefore, the number of chromosomes found in the cells of this organism undergoing mitosis would be 32.

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which is most likely to contain organic compounds?

a. rocks and sand
b. living things
c. air and other gases
d. seawater

Answers

Answer:

b. Living things

Explanation:

Every living thing contains organic compounds.

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