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Nookie1986 [14]
3 years ago
7

Why do lakes only freeze at the surface?

Chemistry
1 answer:
ankoles [38]3 years ago
3 0

Answer: b

Explanation:

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If a gas is initially at a pressure of nine ATM and a volume at 21 L at a temperature of 253K and the pressure is raise to 15 AT
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Answer:

15.0L

Explanation:

p/v = constan

(9*21)/253 =(15v)/ 302

v = (9*21*302)/(15*253)

v=15.0

3 0
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What is significant about the temperature absolute zero?
Reptile [31]

Explanation:

The absolute temperature is the lowest possible temperature in the universe. At this temperature, all atoms become motionless and cease to move.

The value of the absolute zero is pegged at -273.16°C.

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  • Many researches are underway to take advantage of this temperature value for scientific purpose.
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3 years ago
BRAINLIEST!!! <br> Is it A or D? <br> Can someone help me?
son4ous [18]

Answer:

A

Explanation:

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true or false: the use of fossil fuels for energy production beneficial to the environment and not cause environmental problems
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All of the following methods would increase the solubility of a solid solute, except for
cricket20 [7]
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