
How People Influence Natural Systems
Authored by Michael Vorster
English
6th - 8th Grade
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What type of ecosystem is created where freshwater meets saltwater, such as in San Francisco Bay?
Rainforest
Desert
Estuary
Glacier
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is one negative environmental impact of using road salt in Chicago during winter?
It makes roads too slippery for cars.
It causes air pollution in cities.
It contaminates water and harms plants and animals.
It increases the temperature of lakes and rivers.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Why have people in the Florida Keys built barriers such as seawalls, dams, and gates?
To create more land for farming.
To block rising sea levels and prevent flooding.
To keep fish from swimming into residential areas.
To stop hurricanes from forming.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is an example of human activity affecting an estuary ecosystem?
Shipping and farming in San Francisco Bay.
Planting trees in a desert.
Building dams to create artificial lakes.
Mining for coal in mountain regions.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main challenge highlighted in all three locations in the US?
The need for more freshwater sources.
The impact of climate change and human activities on natural systems.
The spread of wildfires in urban areas.
The construction of new cities on islands.
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