"They are suffering because they have little control over the prices for what they produce." "They have worldwide competition." "They have difficulty organizing to protect themselves." "They pay high prices for capital goods." Which group’s economic situation in the 1920's is most accurately described in these statements?(1) farmers
(2) railroad companies
(3) manufacturers
(4) factory workers

(1) farmers

Explanation:

Farmers are the most underprivileged in todays world. When they produce too much, The price drops drastically in the market so they have no control over prices. They have to produce competitive quality of goods as they are competing against the whole world. Other mentioned options are much stable from the farmers.

answer; i believe its called ; checks   and balances;

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.