Answer:
A mechanical wave is a wave that is not capable of transmitting its energy through a vacuum.
Explanation:
Stop using drugs. :) hope that helped!
Answer:
c. contact and droplet precautions
Explanation:
SARS is a viral sickness that is transmitted basically by human contact directly, for example, with hugs, kisses, shaking hands, etc. But at the same time if the objects that a person touch has this microdrops of saliva or other liquids, in this way, the virus can be transmitted to a third person.
That is the reason to clean as much as you can the community areas to avoid contagion among the other members of the community.
Wholesalers are traditional "Middle Men" they buy large bulk from manufactures, most of the time with their own transportation (Their Niche) and they sell and deliver in smaller quantities to "Retailers" and charge more per unit.