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Humans and Their Environment Answers

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Read the text, then use the drop-down menus to complete the statements.

Answers:
People have turned to gold mining because of a lack of opportunities.:employment
The is dangerous because it generates mercury .:mining process
The is dangerous because it generates mercury .:pollution
3

forestsenergy✔ pollution

A
forests
B
energy
C
✔ pollution
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Study the map, then select the best answers from the drop-down menus.

Answers:
People from different countries are directly affected by the Amazon environment.:nine
The majority of the Amazon Rainforest is in .:Brazil
has the smallest amount of area where people have to adapt to the environment of the Amazon.:Venezuela
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✔ BrazilEcuadorBolivia

A
✔ Brazil
B
Ecuador
C
Bolivia
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BrazilPeru✔ Venezuela

A
Brazil
B
Peru
C
✔ Venezuela
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Study the pie chart, then select the best answers from the drop-down menus.

Answers:
was the biggest cause of deforestation of the Brazilian Amazon between 2000 and 2005.:Cattle ranching
Compared to logging, small-scale agriculture accounted for percentage of deforestation.:a larger
According to the information in the chart, and were also causes of deforestation.:forest fires
According to the information in the chart, and were also causes of deforestation.:dams
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✔ a largera smallerthe same

A
✔ a larger
B
a smaller
C
the same
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natural disastersclimate change✔ forest fires

A
natural disasters
B
climate change
C
✔ forest fires
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diseasesdroughts✔ dams

A
diseases
B
droughts
C
✔ dams
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Study the map, then select the best answers from the drop-down menus.

Answers:
The part of the Amazon Rainforest is affected the most by deforestation.:eastern
The deforestation is mostly moving part of Amazonia.:north from the southern
Areas near non-forest vegetation experienced the most deforestation because humans .:can access those areas
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✔ north from the southernsouth from the northerneast from the western

A
✔ north from the southern
B
south from the northern
C
east from the western
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want to conserve other areasdo not like those areas✔ can access those areas

A
want to conserve other areas
B
do not like those areas
C
✔ can access those areas
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Look at the bar graph, then select the best answers from the drop-down menus.

Answers:
The Amazon Rainforest lost square kilometers in 2005.:19,014
In the years between 2004 and 2016, the year that recorded the least amount of deforestation was .:2012
The trend in the amount of land lost between 2004 and 2016 shows that humans are causing deforestation.:less
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more ✔ lessthe same amount of

A
more
B
✔ less
C
the same amount of
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How does a dam negatively affect animals that live downstream? Check all that apply.It decreases the water level.It changes the sediment and silt.It decreases the chance for flooding.It creates a natural barrier that hides prey.It stops some animals from being able to travel upstream.

A
It decreases the water level.
B
It changes the sediment and silt.
C
It decreases the chance for flooding.
D
It creates a natural barrier that hides prey.
E
It stops some animals from being able to travel upstream.
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Read the text, then use the drop-down menus to complete the statements.

Answers:
People have turned to gold mining because of a lack of opportunities.:employment
The is dangerous because it generates mercury .:mining process
The is dangerous because it generates mercury .:pollution
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What are the economic impacts of mining gold? Check all that apply.

A
It increases government subsidies for mining.
B
It creates a new process for mining.
C
It increases the number of independent gold miners.
D
It creates income opportunities for people.
E
It creates a population increase in the area.
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What is the geographic impact of mining gold?

A
new diseases
B
increased pollution
C
increased habitats
D
income opportunities
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Which statement best summarizes the social impact described in the text?

A
People are working together to farm the land.
B
People are getting into disputes over the land.
C
People are building roads to access land to farm.
D
People of different social classes are making money.

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