Answer:
Most of Earth's carbon—about 65,500 billion metric tons—is stored in rocks. The rest is in the ocean, atmosphere, plants, soil, and fossil fuels. Carbon flows between each reservoir in an exchange called the carbon cycle, which has slow and fast components.
Explanation:
Answer:
b) Broca's area
Explanation:
The part of the cerebral cortex that directs the muscle movements involved in speech is known as: broca's area.
The pit that marks the location of the umbilical cord after birth is known as the navel or belly button. All animals that grow placenta during fetal development will have a navel or belly button. The scientific name of the structure is the umbillicus. It can be a depression in some individuals or raised in others.
<span>"Asteroids vary greatly in size and are mostly made up of stone, iron and nickel" is the correct statement. Most asteroids near us are found in the asteroid belt. </span>
