Question

One of the measures for preventing coastal erosion is

A. construction of dams across the rivers

B. restrict sand mining in coastal areas

C. avoid the construction of large dams and reservoirs

D. Construction of high rise buildings​

Answer 1

Answer:

A. Swimming, boating etc

B. It is defined under section 3(e) of mines and mineral development and regulation act,1957(mmdr act) .this law has been implemented by the government to prevent illegal mining. Sand is often used for manufacturing, for example construction purposes and as an abrasive .

C. Socialreason, economic reason,

,D. High-rise structures begin at the lowest range with the rigid frame in both steel and concrete. ... The next type is the rigid frame with a vertical shear truss in steel or a shear wall in concrete to provide greater lateral rigidity; it has a range of 38 to 150 metres (125 to 500 feet

Explanation:

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