Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Rocks are very important since we use certain rocks in our daily life. rocks were also used by our ancestors in hunting etc it is used today also to find what is called metals or another resource
 ex; common salt which we use in cooking.
we use dimond the hardest rock as a jwellery etc..
9 3 9
The inportane of rocks in our world are they are used in construction of buldings and etc 
6 3 6
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts