The is made up of all of earth's land and the ocean floors.
a. atmosphere
b. lithosphere
c. hydrosphere
d. biosphere

What does this grave marker reveal about roman society

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

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?