Answer:
Abiogenesis
Explanation:
I think but im not completely sure
Opportunity cost refers to a value that a person could have have received but which the person gave up in preference for another value. It is also called alternative cost. In the scenario given above, Harry decided that the most important commitments for him are to go over to his parent's house and to attending his friend's birthday party. But eventually, he gave up going to his friend's birthday party and go to his parent's house instead. So the opportunity cost in this scenario is the friend'd birthday party which Harry gave up.
Answer:
Matter changes when energy is added or taken away
Explanation:
Most matter changes because of heat energy. When matter is heated enough, the molecules move faster and with greater energy. If enough heat is added, a solid can become liquid and a liquid can become gas.