GMO'S can be dangerous because * they can cause human allergies
cause health problems
damage biotic factors
disturb ecosystem populations
all of the above

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.

answer; mental health prevention programs;