4, The grain size would be sand, and the rock name would be sand stone.
Earthshine is even more faint because the moon's "albedo" (a specific kind of reflectivity) is less than Earth's. Even though this dim light is only a reflection it can still illuminate some features of the moon. Earthshine can be best seen during the crescent phases (the 1-5 day period before or after a New Moon).
Answer & Explanation:
Physical characteristics include land forms, climate, soil, and natural vegetation. For example, the peaks and valleys of the Rocky Mountains form a physical region. Some regions are distinguished by human characteristics. These may include economic, social, political, and cultural characteristics.
Answer:
Archaeologists found pottery in the Uruk at the most of the other settlements. It was clear that the pottery was produced in large amounts in Uruk and traded around the region. They also found tablets with writing on them.
Explanation: