CAN SOMEONE PLEASE HELP ME WITH THE QUESTION PICTURE ABOVE

answer; ///(b) it is composed of four protein chains and four heme groups;

the form of energy changes and the total energy increases0l

is this for the e2020 class

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.