ions are atoms of the same element with different numbers of electrons
Endothermic reactions require energy
Exothermic reactions release energy
The reactants of photosynthesis would be Carbon dioxide and water.
I believe the answer is the brain stem
Answer;
B. to reduce chances of falls
Explanation;
-Senior citizens should perform balance exercises to reduce chances of falls. Balancing in senior citizens or older people is important as it helps build huge confidence, it helps them to see the world in their own terms and also better balance means there will be fewer falls.