Which type of research study compares disease rates among population groups?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino

Which description provides the best objective summary of the article in the passage?

Resperation is a way to release carbon back into the atmosphere