I’m not sure but it might be the third one
Explanation:
A more formal definition of homeostasis is a characteristic of a system that regulates its internal environment and tends to maintain a stable, relatively constant condition of properties. The normal value of a physiological variable is called its set point.
Mendeleev called the rows periods.
Answer:
im my opinion... the answer is A
Answer:
Air pressure drops, and temperatures get colder.
Explanation:
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