A reaction in which heat energy<span> is absorbed is said to be endothermic. You </span>can<span> show this on simple </span>energy <span>diagrams. For an exothermic change: Notice that in an exothermic change, the </span>products<span> have a </span>lower energy than<span> the </span>reactants<span>.</span>
Platinum: Mostly mined around that area.
A A because it look like the definition
Answer:
B
Explanation:
if the vibration has a low frequency then the sounds gonna be low as well as a high frequency having a higher sound
The movement into or out of a population is known as migration.
<h3>What is migration?</h3>
Often, individuals in a population have new individuals that join the population or leave the population. In fact some species have seasons of the year in which they move from one location to another.
The movement into or out of a population as described above is otherwise known as migration.
Learn more about migration:brainly.com/question/17991559
