The answer is Erosion, which is the the gradual destruction or diminution of something -- in this case, rocks. I hope this helps! For reference/perspective, sand is the product of rock erosion, because it's really just tiny remnants of crushed rock. Those "small pebbles" could be sand, but you'd have to emphasize just how small they are -- one grain of sand is just that: a grain
The cause is that he forgot his math book
the effect this had was that he couldn't do the homework
The best and most correct answer among the choices provided by the question is the second choice "internal violence"
<span>Major Gideon Gwaza Orkar was a Nigerian military officer who staged a violent coup against the government of General Ibrahim Babangida on April 22, 1990.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!
A because Manichaeism is a syncretic and dualistic religious philosophy