describe the type of landforms that would expect to sea under the ocean between South America and Africa.

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

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