Greening the Globe

Question 1

Which of the following has contributed the most to the increase of invasive species in Europe? A. air pollution that has destroyed native plants B. desalination, which has killed native plants C. an increase in trade across the continent D. the lack of invasive species legislation in Europe Please select the best answer from the choices provided.

Revolt · Accepted Answer

C

Question 2

Explain how water pollution affects marine ecosystems.

Revolt · Accepted Answer

Water pollution harms marine ecosystems by introducing toxins, plastics, excess nutrients, and pathogens. These pollutants can cause algal blooms and oxygen-depleted dead zones, destroy habitats such as coral reefs, poison marine organisms, reduce reproduction, and disrupt food webs and biodiversity.

Question 3

Explain how overpumping leads to water scarcity in coastal areas.

Revolt · Accepted Answer

Overpumping lowers the coastal freshwater table faster than it can be recharged. This allows seawater to intrude into the aquifer, making the groundwater salty and unsuitable for drinking or irrigation, which increases water scarcity.

Question 4

Describe two environmental impacts of urbanization in Latin America.

Revolt · Accepted Answer

Two environmental impacts are deforestation and habitat loss as cities expand into forests and farmland, and increased air and water pollution caused by traffic, industry, sewage, solid waste, and urban runoff.

Question 5

Which of the following factors is a major reason for the high risk of drought in Africa? A. Africa has been getting less rainfall since 1968. B. Civil wars have led to the destruction of crops. C. The rising elephant population has destroyed watersheds. D. The Aswan Dam changed the course of the Nile River. Please select the best answer from the choices provided.

Revolt · Accepted Answer

A

Question 6

The majority of scientists predict that the rise in global temperature by 2100 will range from __________. A. 1° F to 4° F B. 2° F to 10° F C. 5° F to 15° F D. 10° F to 20° F Please select the best answer from the choices provided.

Revolt · Accepted Answer

B

Question 7

Describe the primary environmental challenges facing Latin America in the early 21st century.

Revolt · Accepted Answer

The primary challenges include widespread deforestation, especially in the Amazon; loss of biodiversity and habitats; air and water pollution; soil erosion and degradation; water scarcity; and the environmental effects of rapid urbanization, mining, and other resource extraction.

Question 8

Describe four expected impacts of global warming.

Revolt · Accepted Answer

Four expected impacts of global warming are rising sea levels, more frequent or intense heat waves and storms, changing precipitation patterns that produce more floods and droughts, and damage to ecosystems and agriculture as species lose suitable habitats.

Question 9

The term "global warming" refers to __________. A. the warming of regions of the Earth during the summer B. increased average temperatures on the Earth's surface C. changes in temperature as a result of decreased ozone D. daily changes in temperature, from sunrise to sunset Please select the best answer from the choices provided.

Revolt · Accepted Answer

B

Question 10

Which of the following definitions best characterizes the green movement? A. an academic research study of effective agricultural methods B. a movement to implement environmentally sound practices C. a radical movement to halt human use of all natural resources D. an appeal to increase conservation practices in forest management Please select the best answer from the choices provided.

Revolt · Accepted Answer

B

Greening the Globe Answers

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