The answer is b.
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Answer:
One kind is called living things. Living things eat, breathe, grow, move, reproduce and have senses. The other kind is called nonliving things. Nonliving things do not eat, breathe, grow, move and reproduce.
Answer:HNO3 + NaOH → H2O + NaNO3
Explanation:
All of the above will be affected by air resistance, but the most obvious will be the balloon or leaf.
Hope it helps somewhat!