Question

3. What are the items included in ocean resources? What re their uses?
4. Explain the difference point sources and extended source of light,
5. What does the intensity of sound depends upon?​

Answer 1

Explanation:

Materials and attributes found in the ocean that are considered to have value are known as ocean resources. - These include food, fuels, minerals, natural gas, tourism, etc. - Ocean resources provide us food in form of fish, crabs, etc. - Most of energy we use is obtained from marine oils & natural gas.