Answer:
Indirect transmission can occur through air, vehicles such as water, food and contaminated objects, or via a vector such as a mosquito. A susceptible host is a person or animal who can develop infection if exposed to the infectious agent. Susceptibility is increased if exposure is high, or the host's immunity is low.
It could be true but it depends on the person. Strength training may make someone feel better about their body and therefore boost self esteem but for others it may not
Steroids increases the level of testosterone in your blood and stimulates muscle tissue to grow stronger
