Which addictive substance became the most important item of export from north america?
select the best answer from the choices provided.
a)tobacco
b)coffee
c)opium
d)tea

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.