With the advent of condensed and evaporated milk in the late 1800s and its continuous growth in popularity in the united states, by 1940 what percent of mothers breast fed their babies?

a. 10–20%
b. 20–30%
c. 30–40%
d. 40–50%

With the advent of condensed and evaporated milk in the late 1800s, the percent of mothers that breastfed their babies had come down to 20-30% by 1940.

Explanation:

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; the parasympathetic nervous system;