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belka [17]
3 years ago
5

When would a life scientist study a nonliving thing such as a rock or lake

Chemistry
1 answer:
VladimirAG [237]3 years ago
3 0
He would study it so he could see how it interacted with the living things around it.

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. The Henry's law constant for CO2 in water at 298 K
nikklg [1K]

Answer:

henry didn't do th ebest of the rome nation

Explanation:

henry didn't do th ebest of the rome nation

8 0
2 years ago
An electrolytic cell Group of answer choices consumes electrical current to drive a nonspontaneous chemical reaction. produces e
Rzqust [24]

Answer:

produces electrical current from electricity. produces electrical current from a nonspontaneous chemical reaction.

Explanation:

An electrolytic cell converts electrical energy into chemical energy. Here, the redox reaction is spontaneous and is responsible for the production of electrical energy. The reaction at the anode is oxidation and that at the cathode is reduction. Here, the anode is positive and the cathode is the negative electrode.

3 0
3 years ago
4. What is the substance called that dissolves the other substance in a solution?
blagie [28]

Answer:

Solvent

Explanation:

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3 0
3 years ago
What happens to the population size of each of the pond organisms when the perch population size is decreased? How many of the s
lana [24]
I found a presentation of Food web of a pond that will greatly connect with the above problem.  http://www.eduweb.com/portfolio/earthsystems/food/foodweb4.html

Normal setting:
Species        Pop. size
Blue heron   Medium
Perch            Medium
Bass              Medium
Minnows      Medium
Inverts          Medium
Algae           Medium

If PERCH population size decreases, 
Species        Pop. sizeBlue heron   LowPerch            LowBass              MediumMinnows      HighInverts          HighAlgae           Low

As you can see, 4 other species are affected when the Perch population size decreased. Bass is not affected. 
8 0
3 years ago
According to early chemists, which substances were classified as elements?
ladessa [460]
The best answer to your question would be B:those who could not be broken down by physical means.
6 0
3 years ago
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