Trees should be planted on both sides of the road why​

 When planting trees along the road it will absorb and clean water that runs over the road. There by it can reduce the chance of flood and soil erosion. And also helps to improve cleaner water supply. And an important benefit is these trees can provide reliefs to humans, birds and animals from sun and rain.

Explanation:  When planting trees along the road it will absorb and clean water that runs over the road. There by it can reduce the chance of flood and soil erosion. And also helps to improve cleaner water supply. And an important benefit is these trees can provide reliefs to humans, birds and animals from sun and rain.

When planting trees along the road it will absorb and clean water that runs over the road. it can reduce the chance of flood and soil erosion

answer; ///digestive system,,alimentary system,gastrointestinal system and the gi

paper covers rock.

explanation:

rock only smashes scissors.