Answer: Acceleration is the rate of change of velocity of an object
Explanation:
Rate means, that quantity over time
And mathematically,
Acceleration=velocity/time
Which means that acceleration is the rate of change of velocity of an object.
B.describes what occurs every time in a situation
Answer:1855
Explanation:
Virchow in 1855 published the Omnis cellula e cellula which means cells arises from Pre existing cells.Virchow used this theory that cells arises from Pre existing cells to lay the groundwork for cellular pathology