When you live in an industrial society which of the following should you expect to see

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

Why is the indus river so important to the people of pakistan?

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.