Describe how antartica’s qualities and explain why this unique continent would attract scientific study.

Number the steps from when a stimulus is received to when the body reacts

How have ethnic groups shaped the population in central america and the caribbean? how has migration shaped the population in central america and the caribbean? how has small land areas shaped population in central america and the caribbean? how has a rapid population growth shaped the population in central america and the caribbean?

According to speculation and study, what will happen to the global birth rate in about 40 years? (1 point)