C. one of the discoveries he made which gave him his fame in the scientific community was that the atom could not be destroyed
They both have the same atomic number
Answer:
When we kick the ball, the force we apply to it causes it to accelerate from a speed of 0 to a speed of dozens of kilometers per hour. When the ball is released from the foot, it begins to decelerate (negative acceleration) due to the force of friction that is exerted upon it (as we observed in the previous example).
Explanation:
I would say 2)trade because every civilization will need to trade. You can’t find everything in one location.