An exothermic chemical reaction is change in the chemicals that can never be undone, an exothermic solution is a combination of chemicals
Answer:
A
Explanation:
Electromagnet is an electrical component that when powered emits a magnetic field based on the amount of current provided. this is the same principal that runs induction motors
Nests, small organisms such as lizards, snakes, small birds, rock formations, skeletons of small animals.
Experimentation to determine the temperature of stars
Yes i think so, but not sure