1.among the reason below which is more helpful to the health of people?
A. it is a source medicine to cure our all nurses beware
B.we use fever for the production of pulp and paper see
C. they serve as a valuable wildlife habitats do
D. they serve as well wildlife habitats

2.Which is not a benefit of trees of the fruit bearing trees?
A. it gives us food
B. it is a source medicine to cure our illnesses
C.it is used as wood to fuel cooking and heating.
D. trees do not give us construction materials like lumber plywood and board

3. which of the following gives the idea of hardening?

A. you have to wait 7 to 15 days before transplanting
B.6 to 8 days is enough for transplanting the new plant
C.10 days is more than enough to transplant the new plant
D.17 day is the best day to plant the new plant into the soil ​