Question

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

Answer 1

Answer:

(A) salt, sand, gravel and some manganeese, crooper, nickel, iron and Cobalt can be found in the deep oceans.

(B) waterways transpiration needs less tractic powder and pupil can easily transfer heavy goods through waterways. it is a cheapes mode of transportation and pupil can ship heavy good to distance place at less court. transport throw river canal and lakes are known as inland water transport.