Answer:
Craters resulted when meteoroids crashed into the surface of the moon.
Explanation:
At times, a person may have experienced a sudden or unexpected change in body temperature within a 24-hour period. This change in the body temperature is caused by immune responses. If there is a detected infection in the body, the immune system fights back thus causing the change of body temperature.
The monomer must be able to form stable covalent chemical bonds between units in order to polymerize.