Traits such as height and skin tone often vary from person to person and even within a family. One explanation for this observation is that

What type of limiting factor affects a large population more then it affects a small population

Match each term to its best definition? sedimentary depositional enviornment

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?