Which of these best describes the concept of the rock cycle?

a) sedimentary rocks may be remelted several times

b) rocks move in circles on the earth as the earth rotates

c) rocks can be moved from place to place on the earth without changing

d) rocks are continually changing, and any type of rock may be
transformed into another type by appropriate processes

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

Which two particles are found in the center of an atom

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.