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13 questions
The presence of substances in the environment that are harmful to humans and other organisms is called:
Pollution
Recycling
Broadcasting
True or False:
Human activities have a huge effect on Earth's Systems.
True
False
Read the paragraph below and answer the question:
When people build clothes factories they aim to have clothes to wear. But, unfortunately, factories without filters can release harmful smoke that pollutes the air.
Why people build cloth factories? What is their aim?
Having more clothes to wear
Air pollution due to harmful smoke produced by factories
Read the paragraph below and answer the question:
When people build clothes factories they aim to have clothes to wear. But, unfortunately, factories without filters can release harmful smoke that pollutes the air.
What is the SIDE EFFECT of building cloth factories?
Having more clothes to wear
Air pollution due to harmful smoke produced by factories
What do we mean by a SIDE EFFECT?
an unplanned result of an action
a change that happens because of an action
The atmosphere provides the air that we breathe. When any substance is added to the air, the atmosphere ___________.
changes.
remains the same.
When people build places to live, they change the ____________ and ___________. This change can be good or bad.
geosphere
biosphere
Both a and b
Building dams mainly affect the ________________.
Hydrosphere
Sun
Mars
Cutting trees to build homes causes a change in:
Atmosphere only
Hydrosphere only
All Earth's Spheres
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