Answers

2015-03-05T17:46:27+08:00
Well, people break rocks by using a pick mattock or pickaxe. They also use some vehicles that can break rocks. Do you know rocks can break by itself? Rocks can also break by itself,(sorry if this is not included to your question the bolded part)

hope this helps :D
1 5 1
Sorry if i added about the rocks that can break by itself