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

Tobacco is the most addictive item of export

This is what i found on google “phytoplankton, tiny organisms that live in the ocean, are autotrophs. some types of bacteria are autotrophs. most autotrophs use a process called photosynthesis to make their food.” i hope this you for what your looking for