In search of raw materials

List the types of industries on the basis of source of raw materials.

Ethanol is produced from starch as a raw material by the activity of

Name the raw materials essential for iron and steel industry. Why should they be located near the source of its raw materials?

Which of the following are the raw materials for photosynthesis?

The price of raw materials has gone up by 15% , labour cost has also increased from 25% of the cost of raw material to 30% of the cost of raw material. By how much percentage should there be reduction in the usage of raw materials so as to keep the cost same

What are outside raw materials used for by an organism?