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.

*heiwjeh

explanation:

hehehrgridhvrhssbvr

the dust bowl, otherwise known as the dirty thirties, was a huge dust storm that killed multiple (and i mean  multiple) farmer's crops, leaving them homeless, and foodless, and jobless. in california, there were 5.7 million residents, and the population shrank as mexicans were repatriated. however, when the dustbowl happened, a lot of people began to move to california. by 1940, 250,000 people had arrived. therefore, your answer would be  the population increased, massively.  i hope this !

explanation:

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans