Which one of the following would consist of large, round-shaped clasts? a. mudstone
b. conglomerate
c. breccia
d. sandstone

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Which characteristics are typical of a human population in the postindustrial stage?

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes