D, as the others will result in the likelihood of the particles colliding decreasing
Hope it helps))
Answer:
No sand doesn't stay sand forever.
Explanation:
- We may have a thought that the sand we see on the beach areas are always the same one for eternal, but it is not true.
- Due to different activities like beach nourishment, sand replenishment etc. the sand in the beach areas are changed and replaced.
- If the sand remained there for long time, it also affects the sand eating organisms and plants.
Speed is the distance travelled by an object whereas velocity is distance travelled by an object per unit time in a given direction.