PLEASE HELP FIRST ONE TO ANSWER GETS BRAINLEST!!!
Kevin wants to use some or all of these materials to make a portable shower that will store and provide hot water on sunny days.
• Describe two criteria or constraints of the problem. Include energy transformation and energy transfer in one criterion or constraint.
• Describe a possible solution to the problem. Include what happens to thermal energy in your answer.
Explain the reason for your choice of materials.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.