According to the principle of cross-cutting relationships, if an igneous intrusion cuts across a layer of schist, the igneous intrusion is than the schist. a. older than b. more dense than c. the same geologic age as d. younger than

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

What does the kyoto protocol aim to reduce