Answer:
the cell is the smallest unit
D. The table pushes up on the vase with the same amount of force as gravity pulling it down.
Explanation:
Below is an attachment containing the solution.
Answer:

Explanation:
From the question we are told that

Generally the equation for momentum is mathematically given by

Therefore
T-Joe momentum 


Answer:
Writing with a pencil. The pencil pushes on the paper. The paper pushes on the pencil.
Explanation:
Newton's third law.