As the temperature increases the molecules interact between the liquids only because molecules are weaker.water allows materials to rest upon it if the surface tension is,nt broken there would be less cohesion the higher the temp i,m thinking the colder the stronger the bond gets. It melts and makes the water harder to freeze.
Answer:
1 is b
2 is c
3 is either b or c
i don't really remember 4, sorry
Explanation:
<span>If the change of the mass is a positive number that would mean that there was an increase in the total amount of mass. For example if something has a mass of 75 kg and experiences a positive change of 5 kg the new mass would be a resulting 80 kg.</span>
B. the contraction and relaxation of the brain
It will occur where a river loses energy.