I'm pretty sure the first one is not a crater lol. The last one is a crater, the second one I think is a rift valley, and the first one volcano. Not sure tho as the image is not that clear but the last one is a crater.
Answer:
No
Explanation:
net migration is the difference between the number of immigrants and the number of emigrants so that wouldn't make sense. Plus were talking about the United states so many people immigrate here.
hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity.