I need help Modern day dogs arose due to..
a)random chance
B) natural selection
C) artificial selection
D) inbreeding

What is important to study for nios grade 12 chemistry? i have only one month left.

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.