Question

sentences of vain or vein​

Answer 1

Answer:

vain : your work will be in vain if you don't trust on yourself.

vein : Veins in our body carry blood to heart.

Explanation:

vain means useless.

vein means blood vessels of body.

Answer 2

Answer:

vain : failing i doing a work

vein : which carry blood to heart and also veins are present on leaf like roots

Explanation:

vain is useless and veins are useful because they pump blood and also useful in leaf