LEARNING TASK 4: environment that is harsher than normal work environment.
a. industrial environment
b. natural environment
c. social environment
d. none of the above

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

Can someone give me one specific health problem, and explain it. !

Can someone me. so last night i was with my girl and i ended up with a peanut butter jar in my anus. sadly we have tried to pull it out but its well stuck in there : ( any ideas how to get it out?