Which is MOST responsible for reflecting incoming solar heat back to space? Select one:

a. clouds

b. mountains

c. ozone layers

d. trade winds

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Name the intersection of plane bpq and plane cpq.