Hail<span> stones </span>are<span> normally much larger than </span>sleet<span> pellets and they </span>can<span> cause damage to crops, windshields, people, etc. </span>Sleet<span> occurs during a winter storm and </span>is<span> caused by rain falling into a cold layer of air aloft which has to be below freezing.</span>
Answer:
naturally living organisms
A rock under stress will fracture or break. when rocks break and move the energy realeased cuases an earthquake.
Passive immunity because animals are passive.