Which of the following statements about agriculture is false? a. hybridized seeds result when scientists artificially cross-pollinate plants. b. the four-crop rotation method increased food production. c. european settlers introduced corn and potatoes to north america. d. hybrid seed strains provide greater yields in less time.

The answer is (C. Just took it the quiz.

it's not the readmission

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.