Question

12. Explain the uses of rocks in the prehistoric times​

Answer 1

Answer:

Rocks are used for many purposes but some of them that we can see in our daily life are cited below :

Making Cement (Limestone) (Sedimentary Origin)

Writing (Chalk) (Sedimentary Origin)

Building Material (Sandstone) (Sedimentary Origin)

Bath Scrub (Pumice) (Igneous Origin)

Kerb Stone (Granite) (Igneous Origin)

Answer 2

Answer:

ROCKS ARE VERY USEFUL IN THE PREHISTORIC TIMES BECAUSE EARLIER NOMADS USE ROCKS FOR BURNING FIRE AND WITHOUT THIS, THEY COULD NOT BE ABLE TO COOK THEIR FOODS.