Human Impact Question Preview (ID: 34640)


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Human activity may damage the land to the point that the land can no longer support the local ecosystems. Which of the following best describes this process?
a) decomposition
b) agriculture
c) recreation
d) land degradation

Different areas are classified according to land use. Which of these areas would likely have the largest human population and the highest levels of air pollution?
a) rural area
b) urban area
c) natural area
d) suburban area

Humans have changed some of Earth’s environments much more than others. Which describes an area where humans have caused the most change to an environment?
a) rural area
b) urban area
c) natural area
d) suburban area

According to the U.S. Census Bureau, Chicago, Illinois, has a population of over 2.8 million people. What type of area is Chicago?
a) natural
b) rural
c) urban
d) agricultural

Soil erosion can increase when humans remove trees and other vegetation from an area. What is this process called?
a) urbanization
b) deforestation
c) decomposition
d) conservation

Several factors can lead to land degradation. Which of these activities is least likely to contribute to land degradation?
a) urbanization
b) deforestation
c) poor farming methods
d) using an irrigation system on crops

Several factors can lead to soil erosion. Which of these human activities is most likely to contribute to soil erosion?
a) clearing land for farming
b) planting trees and vegetation
c) designating land as a wildlife habitat
d) reducing the amount of livestock in an area

Helen has lived in a town outside a major city for more than 50 years. Over this time, Helen has observed the development of her town, including the construction of new roads and houses, and the loss of natural areas. Which of these terms best descri
a) land pollution
b) nutrient pollution
c) urbanization
d) desertification

Andrea lives in an area that has very few residents. Her nearest neighbor is 2 mi away. There are large open spaces, several agricultural farms, and a few recreational parks. In what type of area does Andrea live?
a) rural area
b) urban area
c) natural area
d) suburban area

Ben lives in an area where car exhaust sometimes causes air pollution. In which type of area would you most expect to see air pollution from car exhaust?
a) in an agricultural area
b) in a rural area
c) in an urban area
d) in a natural area

Most people in Jimmy’s neighborhood use public transportation. Open space is limited because most of the area is covered with buildings and roads, and traffic is heavy. In what kind of area does Jimmy live?
a) in an agricultural area
b) in a rural area
c) in an urban area
d) in a natural area

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