Question

Which among the following statements is true?

a)About 70% of the earth’s surface is covered with land
b)Thick forested areas are normally densely populated by humans
c)Low lying areas are susceptible to water logging
d)Plains and river valleys are sparsely populated as they offer land suitable for agriculture

Answer 1

Answer:

option a is right

SO it's the answer

Answer 2

Answer:

Only C. is correct............

a) 70 % water

b) thick forest are sparsely populated by human

d) plains and river valley are densely populated by human