Answer:
Sediments are used to provide the proxies to understand the environmental changes as, the sediments are formed by the activity of the weathering from the wind, glacier and the water. The different weathering agent and other transportation agent are different types of the mark over the sediments that help in the study of the past environment.
Answer:
The answer is B
Explanation:
I am pretty sure, dont take my word for it
Answer:
I think that there are certain times in which it is a yes and a no. When you are looking at the family situation you really have to take into consideration what position everyone is in. I think that 16 is a good age to work, but that doesn't mean that they have to deprive their life. If everyone is really working together than that is a total yes. If on the other hand that parents aren't put a hand in it is never going to be the childs responsibility to provide for them. When you look at the situation for the kids sometime it is nice for them to learn the cost of money and real life. <3
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.