Plains<span> occur as lowlands along the bottoms of </span>valleys<span> or on the doorsteps of mountains, as coastal </span>plains<span>, and as plateaus or uplands. In a </span>valley<span>, a </span>plain<span> is enclosed on two sides but in other cases a </span>plain<span> may be delineated by a complete or partial ring of hills, by mountains or cliffs.</span>
Service, Hope this helps.
Answer:
e) Large impacts shattered lunar rock to make this soil.
Explanation:
The soil is formed by material thrown out of the craters formed by the impacts of meteors on the lunar surface.
Below is a photo of the powdery lunar soil,
I believe the answer would be C i'm not for-sure tho...<span />