Scin 135 Quiz 4

SCIN 135 Quiz 4  
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Each watershed is separated from other watersheds.

True  
False
Question 2 of 21 4.5/ 4.5 Points
It is relatively simple to confirm forest damage that has been caused by acid precipitation.
A. True  
B. False
Question 3 of 21 4.5/ 4.5 Points
The Department of Homeland Security manages the forest lands located on military lands.

A. True  
B. False
Question 4 of 21 4.5/ 4.5 Points
Water quality is based upon a set of standards that describe the kinds and amounts of minerals and other substances that may be present in the water.

 

 


A. True  
B. False
Question 5 of 21 4.5/ 4.5 Points
Improvements in technology have made it possible to clean some contaminants from polluted water.
True  
False
Question 6 of 21 4.5/ 4.5 Points
Surveys have shown _____ % of our waterways are no longer safe for outdoor activities.

 
A.20%  
B.30%  
C.40%  
D.50%
Question 7 of 21 4.5/ 4.5 Points
Livestock grazing has been shown to be incompatible with the needs of wildlife.

A. True  
B. False

 

Question 8 of 21 4.5/ 4.5 Points
A watershed, also called a catchment area, can be broadly defined as:

 
A.all the water that flows into a particular stream  
B.land surfaces from which all water flows into a particular stream or river  
C.a continuous source of clean water for domestic use  
D.a giant sponge that purifies water

Question 9 of 21 4.5/ 4.5 Points
Why is it difficult to satisfy the need of plants and animals for water with the water in Earth’s oceans?

 
A.Ocean water is toxic to many plants and animals  
B.There are dissolved salts and minerals in ocean water  
C.Ocean water is inaccessible  
D.Both a and b
 
Question 10 of 21 4.5/ 4.5 Points
In order for condensation to take place, water vapor must...