An index fossil represents a species that lived during A. several intervals of Earth's history. B. a short interval of Earth's history. C. a long interval of Earth's history. D. Earth's entire history.

The photograph shows children in germany after wwi. the photograph was most likely taken to show?

In their competition for power nations raced to

Choose the option that best completes this statement: the british and the continental system were blockades that prevented the united states from trading with without extreme risk to ships, goods, and sailors.