The energy on the earth A cycles
B cannot cycle because it used by organisms(it flows)
C must be created to continue life on earth
D is attached to water

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Me with these questions image attached