The correct answer is A. A marathon runner keeps sipping glucose water at regular intervals because g<span>lucose is an immediate source of energy, which helps the runner regain lost energy. It is the simplest form of sugar and can be metabolized by our body directly.</span>
Most "disposable" products are a source of long-term pollution.
Explanation:
A disposable (also known as<span> a disposable product) </span>may be a<span> product designed for </span>one<span> use </span>when that it's<span> recycled or is disposed of as solid waste.
On-the-go lifestyles </span>need simply<span> a disposable </span>product<span>, </span>like<span> soda cans or bottles of water, </span>however, the buildup of those product<span> has </span>a light-emitting diode<span> to increasing amounts of plastic pollution </span>around the<span> world. As plastic </span>consists<span> of major </span>toxicant <span>pollutants, </span>it's<span> the potential to cause </span>nice hurt<span> to the </span>setting within the style of<span> air, water and land pollution.</span>
Answer A) Magnesium
The atomic number of magnesium is 12. The atomic mass of magnesium is 24.31 amu. The total number of electrons is 12. The symbol for the element is Mg.
Answer B) Calcium
The atomic number of magnesium is 20. The atomic mass of Calcium is 40.078 amu. The total number of electrons is 20. The symbol for the element is Ca.
Answer C) Nitrogen
The atomic number of nitrogen is 7. The atomic mass of nitrogen is 14.0067 u. The total number of electrons is 7. The symbol for the element is N.
Answer D) Carbon
The atomic number of carbon is 6. The atomic mass of carbon is 2.0107 u. The total number of electrons is 6. The symbol for the element is C.
Answer E) Mercury
The atomic number of mercury is 80. The atomic mass of nitrogen is 200.59 u. The total number of electrons is 80. The symbol of the element is Hg.
Answer F) Gallium
The atomic number of Gallium is 31. The atomic mass of Gallium is 69.723 u. The total number of electrons is 31. The symbol of the element is Ga.