I think this is the answer. I hope you can understand.
If my math is right its A) 7
because 189 divided by 27 is 7
<span>Nonliving things also have unlimited duration of existence. While living things die and decompose, nonliving things such as rocks, mountains, air and water have existed for millions of years. They may grow, but they do so only by accretion, which is the process of growth by accumulating added layers of matter.</span>
