DON'T ANSWER IF YOU DON'T KNOW Which process allows a population to become better adapted for survival in a specific environment? (3 points)
Ecosystem selection
Genetic diversity
Natural selection
Species diversity

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)