A property of fine-grained clastic rocks is that they are easily eroded.
<h3>Why are these rocks easily eroded?</h3>
Fine-grained clastic rocks have small fragments and grains which make them lighter than other rocks.
As a result they are more susceptible to weathering which then allows them to be easily carried off by water or air.
In conclusion, option A is correct.
Find out more on weathering at brainly.com/question/12734041.
The second one is A, amount of time
It keeps us from flying into outerspace.
As I said in your other post/question on the same topic, you have to rephrase your question in order for us to help you. =)
Culture <span>is a way of life of a group of people who share similar beliefs and customs.</span>