Which of the following bioaccumulates?

A. Oil
B. Oxygen
C. Mercury
D. All toxins

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.