Water vapor in the atmosphere is the source of water cycle.
C. cells . are the basic units of life
The first aid given with an individual with penetrating eye
injury is to have the eye be shielded with a cloth that is sterile such as a
gauze pad, after that—the victim should be in lying position in a way that the
fluid from the eye won’t be drained out and be in still with the eye and
lastly, it is best to call medical help as it requires medical attention.
Pollution because it can kill the food chain
Water amount because not enough water can also kill the food chain