6. A recent survey indicates that one out of every ten students uses an illicit drug: a. once a day b. once a week c. once a month d. never ​

Which of the following energy sources is not an example of renewable energy? a. a wind turbine farm b. a clean-burning, coal-fired electric plant c. a hydroelectric dam d. a solar panel mounted on a home

The current is like a stream or river in the ocean true or false

Which of the following is evidence to the past existence of glaciers?