<span>The answer is c - physical activity and exercise typically lead to higher energy levels. The endorphins and hormones released during periods of high activity actually help to combat stress and depression linked to a depletion in serotonin, and therefore can only increase the quality of life. The other possible answers to this question are therefore all incorrect.</span>
Answer:
Different isotopes of the same element have the same number of protons in their atomic nuclei but differing numbers of neutrons. Radioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus.
Magnet to remove the iron, filter paper (or some filter that could trap sand) to remove the sand, and heat up the salt and water, causing the water to evaporate to separate them.
There isn't any molecules in plasma, hope this helps
A diploid-dominant life cycle strategy in which the only haploid cells produced by the organism are the gametes. the embryo, specialized diploid cells are produced within the gonads (testes and ovaries). Germ cells are capable ofmitosis to perpetuate the cell line andmeiosis to produce gametes.