The core and mantle are parts of the earth.
or the core is in the middle of the earth, surrounding that is the mantle followed by the earths crust covering it both.
<span>Trophic level is level in the movement of energy through an ecosystem. It describes the organism's feeding status in an ecosystem.
</span>An organism that feeds at several trophic levels is an example of a carnivore (<span>animal that gets food from killing and eating other animals.).</span>
Decreased birthrate can cause a slowed birth rate.
There are only three elements in the above structural formula above:
Answer:
water or rain
Explanation:
water freezes in the air as it travels through the atmosphere
