Interest in the study of the human body was first stimulated in human beings by?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes