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katrin2010 [14]
3 years ago
10

What do both scientific laws and theories require?

Biology
1 answer:
alexgriva [62]3 years ago
8 0

Answer: Both require A) Acceptance from the scientific community. B) Extensive amounts of valid evidence supporting the law and theory.

Explanation:

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How do secondary consumer obtain their energy? <br><br>Please someone help me ​
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Answer:

Consumers must obtain their nutrients and energy by eating other organisms. Decomposers break down animal remains and wastes to get energy.

secondary consumer obtain their energy by eating or consuming primary consumers.

7 0
3 years ago
A rock sample has a mass of 16 grams and a volume of 8 cubic centimeters. When the rock is cut in half, what is the volume and d
spayn [35]

Answer:

Volume= 4 cm³

Density= 2 g/cm³

Explanation:

We have the following data:

volume= V= 8 cm³

mass= m= 16 g

The density is the mass per volume of a substance, so the density of the rock is:

density= d= 16 g/8 cm³= 2 g/cm³

When we cut the rock in half, we have a half volume and a half mass:

V= 8 cm³/2= 4 cm³

m= 16 g/2= 8 g

But the density is not altered because it is an intrisic property - it does not change with the amount of subtance. Thus, the density of a half rock is:

d = m/V= 8 g/4 cm³= 2 g/cm³

6 0
2 years ago
How are mosses and horsetails similar to ferns
GuDViN [60]
All of those are similar to each other because they are all weeds, or in other words they are all different types of grasses.
3 0
2 years ago
What is Electron Transport?
Murljashka [212]

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Explanation:give brianlest

8 0
2 years ago
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How would you explain why bicarbonate and digestive enzymes respond differently in two of the variables in Figure 30–8?
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Answer:

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Explanation:

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2 years ago
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