Which group was formed in 1960 to control the price and amount of oil that would be produced by middle eastern nations?
a) nato
b) opec
c) seato
d) riyadh pact
need answer asap!

What where 3 negative things about the georgia state flag

Chen's research team randomly assigned some newborns and their mothers either to a breastfeeding promotion group (where breastfeeding was encouraged, but not required) or to a normal pediatric care group (where breastfeeding was neither encouraged nor discouraged). which research method did they use?

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral