Cell Theory is an appropriate term because it yet to be confirmed as well as a way to confirm it. However, it is believed to be true do the the amount of things that back up this theory. It also supports multiple other theories that stem from Cell Theory.
Answer:
15%
Explanation:
thanks to Theodore Roosevelt, in the late 1800's, he was an advid outdoorsmen. he realized how important it was to save the natural beauty for future generations to experience (Yellowstone Park), other states were soon to follow. they saw the potential for added income to the states, (Arizona, Nevada, etc....)
