Mutation, genetic combination, and gene flow all add what to a population?
A.) genetic variation
B.) genetic uniformity
C.) evolution
<u>D.) natural selection</u>
The correct answer is 10 m/s. This is because:
F = ma
45 = 5m
90 = 5m * 2
Therfore a = 10 m/s
Atomic mass = number of protons + numbers of neutrons
Source: My work
energy is transferred from the reactants to the surroundings in an exothermic reaction. hope this helps!