Answer:
the answer is organism tissue organ system organ cell
I believe the answer is a compound because compounds can be separated when put together while mixtures can not.
Answer:
The correct answer is 7,812.5J
Sympathetic nervous system is the fight or flight system which gets the body ready and aroused for action and the parasympathetic nervous system reverses that state
The metal roof is most likely made of copper.
Copper turns green over an extended period of time when exposed to water. For example, The Statue of Liberty is made of copper and was once a bronze color. Now, it is green, similar to the roof
