The new economic policy (nep) in soviet russia provided for which of the following?

The new economy policy was made by Vladimir Lenin in 1921 as a temporary expedient the (nep) was characterized 1922 as an economic system that would include free market and capitalism both subjects to state control and gain profit.

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

well, there are a lot of places we get information about earth from. like science classes, websites, books, newspapers, etc.