Global Change — Unit test Answers

Ozone is both helpful and harmful to life on Earth.

Some scientists believe that global warming will bring about extreme weather.

Habitat change can occur through natural causes.

Primary pollutants are directly emitted from a source, while secondary pollutants form through chemical reactions in the atmosphere. Please select the best answer from the choices provided

How does change to an ecosystem that results in succession benefit the ecosystem?

Acid rain is the direct result of acid released by burning fossil fuels.

Which of the following predictions about global climate change is directly related to an increase in the burning of fossil fuels?

Global warming is a theory accepted by a majority of scientists.

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Which of the following groups of people would be the least affected by air pollution?

Ozone located in the troposphere is _______.

Which of the following theories concerning global climate change is the most widely accepted?

Which of the following would most likely utilize a particulate control device?

Which of the following is not a consequence of the onset of early spring events?

Natural disasters can have positive effects on an ecosystem.

Air pollution only occurs as a result of human activity.

Rising sea levels are a possible global consequence to a change in local environments.

Which of the following would not cause habitat change?

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Pollution is the only way that humans can cause changes to ecosystems.