Wind erosion is the main cause. And since it is the desert that wind can pick up tiny sand rock particles that slowly grind against the rock. Over time the erosion will give a jagged rock the smooth features as if it had been submerged in a river for the roughly same period of time.
$0.05 is the price per ounce.
Cooled quickly, because lava cools and crystallizes rapidly
The correct answer is : Planetary accretion
In Planetary accretion theory, the universe was formed by accretion process, which is the accumulation of particles into a massive object by attracting more matter, forming all kind of astronomical objects such as stars and planets
Could you please put a picture of the text? But i’m pretty sure they had a big hurricane and because the city is basically bowl- shaped, the water couldn’t really get out. There was so much water coming in that the levees broke and that’s why there was so much flooding.