Question

3) Write the answers.
(1) Which items does man get from the
oceans?
(2) Why is it economic to carry out transport
by waterways?​

Answer 1

Answer:

oceans is the group of water particles in the fields

Answer 2

Answer:

1. Man gets the following items from the ocean:-Minerals like iron, lead, cobalt, sodium, manganese, chromium, zinc, etc. Natural gas and mineral oil. Precious items like pearls, corals. Ornamental items like shells.
2. Waterways transportation needs less tractive power and people can easily transport heavy goods through waterways. It is a cheapest mode of transportation and people can ship heavy goods to distant places at less cost. ... Transport through river, canals and lake are known as inland water transport.

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