During a weber test the arm of a tuning fork was placed on the patient's forehead. She was able to hear the tone in the left ear, but not in the right ear. Explain what these results indicate.

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Which would be the most useful source of evidence to support mcneill's contention?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.