The presence of the same on several
continents supports the hypothesis of
continental drift.
Select one:
a. fossils
b. rocks
c. rocks and fossils
d. none of these

What is it called when countries build lots of weapons to store and them in case of a war?

The biggest component / ingredient of summer time smog is

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.