Which of the following is an agent of BOTH mechanical and chemical weathering?
oxygen
water
carbon dioxide
nitrogen

One of the methods used to reduce energy use is: a. energy efficiency c. energy conservation b. energy reservation d. energy holding select the best answer from the choices provided a b c d i know the answer is not option a

What types of energy transfers and energy transportations are involved in the domino chain reaction?

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime