Answer:
Circadian rhythm, or circadian clock, is an internal biological clock that regulates sleeping and feeding patterns, as well as a whole host of other biological functions in all living organisms. Organisms most active in the daytime are diurnal, humans included, whereas nocturnal organisms come alive at night.
The correct answer is Sentence 9.
The sentence should be written: Sadly, even after that water is found, only some of it's clean and safe enough to drink.
We know an apostrophe should be placed here because we could also say: Sadly, even after that water is found, only some of it is clean and safe enough to drink.
Havoc -Mayhem
Misread-Miscontrue
Mystery -obsolete
Outdated- enigma
The answer is. The work describes Thoreau's thoughts over the course of a year spent immersed in the natural world.
Answer:
I fixed your sentence!
Explanation:
"How can we see the answer?" - fixed
"What is can see the answer?" - not fixed
Hope this helped you, but your answer didn't really make sence.