Satellite imagery can be used to better understand certain changes on Earth. Identify the best use of satellite imagery from the list.

detecting a change in animal extinction rates
detecting a change in animal extinction rates

detecting a change in regional forest cover
detecting a change in regional forest cover

detecting a change in a person’s study habits
detecting a change in a person’s study habits

detecting a change in a backyard garden

detecting a change in regional forest cover

Which of the following is an accurate definition of biogeography?

the study of the purposeful clearing of a forested landscape of all, or selected, trees by humans
the study of the purposeful clearing of a forested landscape of all, or selected, trees by humans

the number of various living species that exist in a certain area
the number of various living species that exist in a certain area

he study of changing climate
he study of changing climate

the study of the geographic distribution of living organisms and the characteristics of the environments in which they live

the study of the geographic distribution of living organisms and the characteristics of the environments in which they live

Analyze which statement best captures how thawing permafrost changes Earth’s physical geography.

Thawing permafrost leads to the creation of lakes and swamps where there were none.
Thawing permafrost leads to the creation of lakes and swamps where there were none.

Thawing permafrost leads to fewer beaver ponds.
Thawing permafrost leads to fewer beaver ponds.

Thawing permafrost leads to grasses and lichens pushing out shrub species.
Thawing permafrost leads to grasses and lichens pushing out shrub species.

Thawing permafrost is leading to an increase in mammal populations.

Thawing permafrost leads to the creation of lakes and swamps where there were none.

How has thawing permafrost affected the people who live in areas where permafrost occurs?

More ice cellars are able to be built because of thawing permafrost.
More ice cellars are able to be built because of thawing permafrost.

People are finding it easier to hunt on thawing permafrost.
People are finding it easier to hunt on thawing permafrost.

With fewer beaver ponds, people are finding it difficult to capture beavers for human uses.
With fewer beaver ponds, people are finding it difficult to capture beavers for human uses.

Entire villages are being forced to relocate because of thawing permafrost.

Entire villages are being forced to relocate because of thawing permafrost.

Which statement best analyzes the impact of the Burmese python on the Florida Everglades region?

The Burmese python has caused minimal ecological change in the Florida Everglades region because its food preference is not dominant in the Everglades.
The Burmese python has caused minimal ecological change in the Florida Everglades region because its food preference is not dominant in the Everglades.

The growth of the Burmese python population has resulted in a severe decline in the reproductive success of turtles.
The growth of the Burmese python population has resulted in a severe decline in the reproductive success of turtles.

The growth of the Burmese python population has resulted in severe declines in native mammal species.
The growth of the Burmese python population has resulted in severe declines in native mammal species.

The Burmese python, though an invasive species, has not had a great impact on the Florida Everglades region because it is easy to detect and remove.

The growth of the Burmese python population has resulted in severe declines in native mammal species.

The best use of satellite imagery from the list would be to detect a change in regional forest cover.

To understand why, let's break it down:

- Detecting a change in animal extinction rates: While satellite imagery can provide information about wildlife habitats and their distribution, detecting specific changes in animal extinction rates would require long-term monitoring and data from various sources, including studies on population dynamics and conservation efforts.

- Detecting a change in a person's study habits: Satellite imagery is not relevant for monitoring individual behavior or study habits of people. This type of monitoring usually involves personal observation, surveys, or self-reporting.

- Detecting a change in a backyard garden: While satellite imagery may capture changes in an area, such as the growth of cities or land use changes, it is not the most effective or efficient method for monitoring changes in a small-scale setting like a backyard garden.

On the other hand, satellite imagery is a powerful tool for monitoring and assessing changes in regional forest cover. By analyzing satellite images, researchers can track deforestation, evaluate the impact of human activity on forests, monitor forest health, and assess the effectiveness of conservation efforts.

To use satellite imagery for detecting a change in regional forest cover, researchers can perform image analysis to identify changes in vegetation density, land use patterns, or forest extent over time. This can provide valuable data for forest management, conservation planning, and understanding the impact of environmental changes on ecosystems.