Answer:
Variola virus.
Explanation:
Smallpox is caused by a virus named as Variola virus.
Answer: Remember that velocity includes the speed and direction of an object. Therefore, a change in velocity can be either a change in how fast something is moving or a change in the direction it is moving. occur all around you as objects speed up,slow down, or change direction.
Explanation:
A.seeds because if the seed gets into the ground with water and sunlight then it can grow