Answer:
Allows diffusion of sub...(true)
its found in both anim...(true)
produces en...(false)
When water reaches its boiling point and turns into water vapor, the molecular structure of water remains the same. It is only the state of the substance that is changed in this process. I hope this helps you
Answer:
the uses of exothermic reactions are:
1) lighting of stove
2) self heating cans
3) hand warmers
4) in some case exothermic process can be used to cook food such as rice (by adding calcium oxide to water heat is evolved and it helps to cook food )
Explanation:
hope this helps you pls mark me as brainilst
10.92N
Force = mass x acceleration
4.2kg x 1.6m/s^2 = 10.92N
