Question

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.
10. the right mix of________and organic matter make the soil fertile.
11. water from sea and ocean is.............. and is unfit for human consumption.
12. .................. grazing can help conserve soil.
​

Answer 1

Answer:

answer 12

Explanation:

check the answer

Answer 2

Answer:

sorry but I just know few :-

8) 29

9) few

10) inorganic

11) salty

12) controlled

MARK AS BRAINLIEST!!!!