A because you want to check the essay as a whole and each body of paragraph.
Hope this helped!
The chairman's of the Board microphone was turned off, so we could not hear what he said.
Thunderstorms are loud and anxious people can get very nervous during these storms.
The correct answer is the Nervous system and the Endocrine system. These two systems control all other systems and by doing it create homeostasis in the body.
