A gas commonly found in smog is ozone. Correct answer: A
Smog generally occurs in the lower part of the atmosphere is composed mainly of tropospheric ozone (O3), primary particulate matter such as pollen and dust; and secondary particulate matter such as sulphur oxides, volatile organic compounds, nitrogen oxides (NOx) and ammonia gas.
Answer:
Healthy vitamin D levels might help prevent skin from prematurely aging but too much sun leads to accelerated skin aging. Some studies have found that vitamin D can help treat skin conditions like dry skin, psoriasis, or eczema
Explanation:
A. muscle cramps, fatigue, and lightheadedness.
Hey there i would say <span>False</span>
<span>Anyone interested in acquiring a skilled trade through on the job training has many options to consider. The best option for their desired route is an apprenticeship. Choosing apprenticeship provides multiple advantages over brick and mortar schools and online programs. Firstly, the apprentice is paired with a knowledgeable master that will serve as the main instructor. Secondly, the learning is kinesthetic and current rather than theoretical and book based. Finally, an apprenticeship will provide real world experience.</span>