One reason is because the short days and long nights prevent the earth from warming up, another reason could be because the sun's rays in winter are more spread out thus minimizing the amount of energy
C. because stimuli is how your body responds to something, and in this case, someone's heart rate increases WHEN their blood oxygen drop. Do you see how it responds? ;-)
Answer:
d
Explanation:
bacteria can replicate themselves without help from a living cell.
Solid has the least energy, liquid has a the middle amount of energy and gas has the highest amount of energy
