How does the temperature of the troposphere change when altitude increases? A. The temperature stays the same
B. The temperature changes randomly
C. The temperature increases
D. The temperature decreases

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 two types of plains are coastal plains and lowland plains

The us labor movement began in the a. 1930s b. 1920s c. 1880s d. 1860s select the best answer from the choices provided. a b c d