Which of the following was not true for the united states during the 1920’s?
select one:
a. there was a tremendous growth in technology and industrial output.
b. the u. s. was the most important economic power in the world.
c. led by presidents harding and coolidge americans wanted business reform.
d. the entertainment industry grew as talking movies and radio became popular.

explanation:

he always remember humbleness for other

he was first president born poor

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

it increase by 12% a year from 1812-1820