Sometimes barks of the tree are damaged more than a half, even though tree is alive. How is this possible?

A well irrigates more area in Kharif season as compared to Rabi, how is it possible ?

The I.E of 'N' is more than oxygen even though the size of 'O' is less than 'N'. This is due to

In a mango garden a farmer saw one mango tree with full of mango fruits but with a lot of pests. he also saw another mango tree without pests but with few mangoes. But the farmer wants the mango tree with full of mango fruits and pest free. Is it possible to create new mango tree which the farmer wants? Can you explain how it is possible?

In a mango garden a farmer saw one mango tree with full of mango fruits but with a lot of pests. He also saw another mango tree without pests but with few mangoes. But the famer wants the mango tree with full of mango fruits and pest free. Is it possible to creatwe new mango tree which the farmer wants? Can you explain how it is possible?

Why does the wooden block float on water even though it is heavier than a marble ?

How mnay of the following amines are more basic than aniline?

How can you say that a tree is living thing even though it doesn’t move?give reasons

What happens, if damage occured all around the stem of a tree?

Ravi is 1.82 m tall. He wants to find the height of a tree in his backyard, From the tree’s base he walked 12.20 m along the tree’s shadow to a position where the end of his shadow exactly overlaps the end of the tree’s shadow. He is now 6.10 m from the end of the shadow. How tall is the tree?

To make 1 ton of paper, how many trees have to cut ?