Now that you understand the basics about the Berlin Airlift, formulate three questions about this event that you want to know more about. Then try to answer your own questions using one of these two resources—or others you find yourself: OFF OF PLATO

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation