Contrasts are differences and the two major differnces stated are there migration distance and what they eat to D long distance flying and feeding habits would be correct
d. intrapersonal communication
The word <em>intrapersonal</em> means "with one's self". When you talk to yourself, you show an example of intrapersonal communication.
Wallstreet crashed in 1929, bankrupting those who held stocks in buisnesses, and those buisnesses suffered. Banks failed and people were unemployed
The dustbowl followed after, thus contining the depression on longer. Dust storms bothered crops, and made living conditions harder.