Answer:
A. Place his feet flat on the floor
B. Ensure his back is properly supported
D.Make sure his keyboard is in easy reach
Explanation:
Just did the instruction on engenuity
Answer:
Minerals
Explanation:
Minerals such as potassium (K⁺) and calcium (Ca²⁺) are essential in the body. One main purpose of mineral ions such as these is to control water balance in the body, the way this is achieved is through the natural process of osmosis.
Osmosis is slightly different to diffusion in that it is the movement of water, as opposed to other substances. When there is more solutes on one side of the membrane, water will move to that side. Hence if there are too many minerals outside the cell, then the water in the cell will move into the surroundings, which causes the cell to dehydrate and can lead to cell death.
Answer:
they cannot DIRECTLY benefit human health but they can improve the amount of harvestable crops readily available. more crops could mean more vegetables or fruits. which is good for the human health
D. Dehydration because In dehydration your body needs more water meaning that it has lost a lot.
