Early hominid fossils were examined and scientists concluded these hominids exhibited bipedalism. How could they tell that by looking at their skeletal remains?

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

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

How does science influence the decisions made about social, economic, and political issues?