In planting fruit bearing trees we need to observe the following elements such as climate, soil, ____________ and  _____________.

One of the factors to observe in planting trees is the space between trees, space between trees and trees, and space between trees and fences or wall. What factor do we consider in this?

The ideal time of day to water the plant. 

___________ is the main energy provider in the process of making food in the plant kingdom.

It is being added to the soil to increase its productivity. 

Trees are man's source of food.

Trees give off carbon dioxide.

Orchard is an area of land devoted to the cultivating of fruit or nut tree.

Too many trees cause pollution.

When trees slow down the speed of typhoon,  they act as windbreaker.