The different traits within a population are caused by option for answer 1. Genetic variety, 2. Natural selection, 3. Pollution. Due to these differences the best traits in the population for survival will show up more frequently due to option for answer 1. Genetic variety, 2. Natural selection, 3. Pollution.

ur mom

Explanation:

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.