What is one way the people in West Texas modified their environment in the 20th century? A) They introduced windmills and barbed wire to farms in the Mountains and Basins region around El Paso. B) They built airports, drilled for oil, and turned Midland and Odessa into new urban centers. C) They replaced farms with ranches in order to use all available land to raise cattle. D) They constructed new roads for out-of-state tourists visiting the Alamo.

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.

d. the great plains       hop3 this yo

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd

sorry its a lil late, but the answer is d. the rotation 180° about z'