Which of the following statements best characterizes the risk of ground-level ozone and air pollution? A. It contaminates the food supply.
B. It contaminates the water supply.
C. It is very harmful to human health.
D It disrupts the food chain in lakes.

When does a metropolitan area become a megalopolis?

Which statement is correct ? a. aborigines were the first people to settle australia and new new zealand. b. aborigines were the first people in australia, and maori were the first people in new zealand c. the maori were the first people in australia, and aborigines were the first people in new zealand . d. the aborigines and the maori descended from the polynesians, the first people to settle australia and new zealand.

The romans believed every human being deserved rights, even slaves. true or false