Answer:
Not joined or touching physically
Explanation:
Answer:
Hope this helps!
Explanation:
At this extreme altitude gas molecules are widely separated. Above 60 miles (100 km) from Earth's surface the chemical composition of air becomes strongly dependent on altitude and the atmosphere becomes enriched with lighter gases (atomic oxygen, helium and hydrogen).
Answer:
look in you text book and try to find out it yourself, others do not have that book which you have...
Answer:
B radiant light energy
Explanation:
It begins by using light energy and turning it into chemical energy.
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