It could be that your house is too cold, or there is something in the air that makes you sick.
Hope that helps :)
<span>The answer is letter d. a person should seek medical treatment the first moment he or she suspects having an STI. The best time to be treated for STI is to be treated immediately. Do not neglect any symptoms of STI, because it may worsen and can cause serious illness. but the best treatment for obtaining STI is prevention. </span>
To keep from losing gains in fitness, it is necessary to maintain intensity levels. True.
True, that's why its known as a ''complex trait'', which mean that is usually caused by a mutation in gene.