please answer if know ,don't answer if you know otherwise your answer will be reported.please answer 3 question .it is urgent.

please answer if know ,don't answer if you know otherwise your answer

1.	please answer if know ,don't answer if you know otherwise your answer will be reported.please answer 3 question .it is urgent.
Answer» land is an important resource due to the FACT that it can be used for various PURPOSES like agriculture, forestry, mining, building houses, ROADS and setting up of industries. ... * use different FARMING methods like strip cropping, MULTIPLE cropping, crop rotation, etc.