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Lelechka [254]
3 years ago
9

Which best describes the purpose of a labor union?

Biology
2 answers:
katrin2010 [14]3 years ago
7 0
D the answer is d becasue that is the one I picked and i got it right!
scoundrel [369]3 years ago
4 0
D because I also got the answer right
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How is carbon dioxide produced in a cenent plant
Natali5045456 [20]
Carbon dioxide is emitted as a by-product of clinker production an intermediate product in cement manufacture, in which calcium carbonate (CaCO3) is calcinated and converted to lime (CaO), the primary component of cement. CO2 is also emitted during cement production by fossil fuel combustion.
6 0
2 years ago
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Which of the following statements is true about the role of oxygen in cellular respiration?
ozzi
It is one of the beginning compounds.

This is the answer for many reasons. First off, it is not one of the ending compounds. It is only the end compound for photosynthesis. Second, it does not react to water as that is yet again photosynthesis. It does not react with carbon dioxide as carbon dioxide is what initially creates oxygen within cellular respiration.

Hope this helps!
8 0
3 years ago
Which statement describes a BENEFIT of CORAL REEFS? A: they supply food to organisms in both rivers and ponds. B: they produce c
kirza4 [7]

Answer:

They are home to many species of fish and Marine invertebrates.

Explanation:

Coral reef refers to large underwater ecosystem which comprises of dead and living corals.

Coral reef is made up of calcium carbonate.

They serve as habitat or home for Marine animals.

They are the source of nitrogen and essential nutrients for Marine animals.

4 0
3 years ago
A student wanted to look at germination of five different seeds in vermiculite (a soil additive). He planted the seeds in identi
svet-max [94.6K]

Answer: (c) seed type

Explanation:

An independent variable is the one which can be altered or manually manipulated in an experiment. The effect of such manipulation can be examined on the dependent variable of the experiment. The dependent variable cannot be manipulated in an experiment instead it is the outcome of the experiment.

The seed type is the correct answer because the seed type can vary and the effect of which can be examined on the seed germination process and rate of seed germination.

7 0
3 years ago
What causes antibiotic resistance?
Rama09 [41]

Answer:

Antibiotic resistance occurs when bacteria change in response to the use of these medicines. Bacteria, not humans or animals, become antibiotic-resistant. These bacteria may infect humans and animals, and the infections they cause are harder to treat than those caused by non-resistant bacteria.

your welcome ;)

Explanation:

8 0
3 years ago
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