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Mashcka [7]
3 years ago
7

How do ecosystems respond to natural disasters such as fires and floods?

Chemistry
1 answer:
Dafna11 [192]3 years ago
3 0

Answer:

How do ecosystems respond to natural disasters such as fires and floods :

Explanation:

They recover in stages, gradually returning to the original system. … She plans to create various physical and biological disturbances in the ecosystem to see how populations change over time.

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To separate solid particles from a liquid, you would use:
enot [183]
Filtration

hope this helped
3 0
3 years ago
Find the cube root of 2.7×10^10
Keith_Richards [23]
27,000,000,000 or 2.7e10
Both mean the same
8 0
3 years ago
A wooden object from the site of an ancient temple has a carbon-14 activity of 10 counts/min compared with a reference piece of
Arada [10]

Answer:

Age of the ancient wood object is 11460 years.

Explanation:

We know that half-life for carbon-14 is 5730 years. That means the activity of the sample will decrease to half every 5730 years.

Now we construct the following table:

activity (counts/min)        age of the wooden object

      40                                                  0

      20                                               5730

      10                                                11460

4 0
3 years ago
1. In any nuclear reaction, nuclei are transformed in some way.
Grace [21]
<span>1. In any nuclear reaction, nuclei are transformed in some way.

True

2. Two fissionable substances commonly used in nuclear reactors and nuclear weapons include uranium-235 and plutonium-239.

True

3. Fission reactions can be controlled; thus, they are used to create energy and electricity. But fusion reactions are uncontrollable and require too much energy for economical use.

True

4. Fission reactions occur at such high temperatures in the Sun that the Sun appears to glow.

False

Hope this answers the question. Have a nice day.</span>
4 0
3 years ago
Read 2 more answers
%:
ser-zykov [4K]

Answer:

I don't know the answer of this question.

8 0
3 years ago
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