B because yea this has to be 20 letters long
Insects have Exoskeletons that protect and give them structure
Answer:
A chemical formula tells us the elements included in the compound. The letters in the chemical formula represent different elements.
Explanation:
Using MLA Style properly makes it easier for readers to navigate and comprehend a text through familiar cues that refer to sources and borrowed information. Editors and instructors also encourage everyone to use the same format so there is consistency of style within a given field.
Solar power is expensive and requires a large amount of space. I just got it right on my test