What level of the food chain is the most important?
A. Primary Producers
B. Primary Consumers
C. Secondary Consumers
D. Decomposers
A. Primary Producers
300
A typical 5-minute shower uses how many gallons of water?
A. 13 gallons
B. 26 gallons
C. 39 gallons
D. 52 gallons
B. 26 gallons
300
Which of the following is toxic if not disposed of properly?
A. Batteries
B. Paint
C. Unused medications
D. Electronics
E. All of the above
E. All of the above
300
Sleep deprivation can cause?
A. Memory problems
B. Weakened immune system
C. Depression
D. All of the above
D. All of the above
300
The existence of many plant flowers depends on which animal?
A. Birds
B. Bugs
C. Worms
D. Bees
D. Bees
400
True or False: Less than 1% of the water supply on earth can be used as drinking water.
True
400
What type of food production is the most wasteful in terms of resources used?
A. Raising livestock for meat production
B. Growing grain
C. Growing fruit
D. Growing vegetables
A. Raising livestock for meat production
400
Which is NOT true about a vegetarian diet?
A. Its better for the environment.
B. It leads to lower blood pressure.
C. It causes a lack in necessary proteins.
D. It leads to less body weight.
C. It causes a lack in necessary proteins.
400
What is the primary energy source for life on earth?
The Sun.
500
How many gallons of water are used on average to produce one hamburger?
A. 5 gallons
B. 20 gallons
C. 50 gallons
D. 100 gallons
E. 150 gallons
E. 150 gallons
500
“The Great Pacific Garbage Patch” is roughly the size of which U.S. state?
A. Rhode Island
B. Texas
C. Virginia
D. Alaska
B. Texas
500
How many ingredients are in McDonald’s french fries?
A. 3
B. 7
C. 12
D. 17
D. 17
500
Where does most of the oxygen in our atmosphere come from?