Question

B. Fill in the blanks :
7. 90% of the world's population lives in just
.....of its land area.
8. Only ............ percentage of the total land
area is covered by land.
9. It takes thousands of years to form just
centimetre thick layer of
soil.​

Answer 1

Answer:

1) 10%

2) 29%

3) i dk

last answer is not a quietion