<span>One group is given a larger dosage than is typically prescribed.
A second group is given a smaller dosage than is typically prescribed
Then results of the groups are compared to each other.
The thing that is missing in this experimental design is a third group who are tested with the typical dosage.</span>
Answer: i would think that the earth would naturally ware it down over time if there are no decomposers
Explanation:
B. Evaporation, When water is heated to its boiling point, it becomes water vapor and enters the atmosphere.