Answer:
The declination of the Sun changes from 23.5o North to 23.5o South and back again after course of a year.
Explanation:
a group of single-celled eukaryotes.
Answer:
A OPTION IS THE CORRECT ANSWER
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Answer:
D. by taking in oxygen and cleaning out waste gases like carbon dioxide.
Explanation:
The respiratory system cleans out your carbon dioxide and replaces it with oxygen.
