Asked by Alex

How does deforestation lead to climate change?(1 point)
Responses

Cutting trees releases stored nitrogen, and there will be less trees to remove nitrous oxide from the atmosphere.
Cutting trees releases stored nitrogen, and there will be less trees to remove nitrous oxide from the atmosphere.

Cutting trees releases stored oxygen, and there will be less trees to remove oxygen from the atmosphere.
Cutting trees releases stored oxygen, and there will be less trees to remove oxygen from the atmosphere.

Cutting trees releases stored methane, and there will be less trees to remove methane from the atmosphere.
Cutting trees releases stored methane, and there will be less trees to remove methane from the atmosphere.

Cutting trees releases stored carbon, and there will be less trees to remove carbon dioxide from the atmosphere.
Answered by Alex
Which compares the effectiveness of methane and nitrous oxide as a greenhouse gas with that of carbon dioxide?(1 point)
Responses

Only nitrous oxide is a more effective greenhouse gas than carbon dioxide.
Only nitrous oxide is a more effective greenhouse gas than carbon dioxide.

Only methane is a more effective greenhouse gas than carbon dioxide.
Only methane is a more effective greenhouse gas than carbon dioxide.

Both methane and nitrous oxide are more effective greenhouse gases than carbon dioxide.
Both methane and nitrous oxide are more effective greenhouse gases than carbon dioxide.

Neither methane nor nitrous oxide is a more effective greenhouse gas than carbon dioxide.
Answered by Alex
Which human agricultural practice leads to the breaking down of chemicals and nitrous oxide production?(1 point)
Responses

cutting down trees to plant crops
cutting down trees to plant crops

raising cattle on natural grasslands
raising cattle on natural grasslands

the use of synthetic fertilizers
the use of synthetic fertilizers

the use of community landfills
Answered by Alex
At a concert, 300 patrons enter the gates in 30 minutes. What is the unit rate in patrons per minute?(1 point)
Answered by Alex
Bird seed costs $4.80 for a 32-ounce bag. What is the unit cost of the bird seed per ounce?(1 point
Answered by Alex
A lake has 16 boats in 4 square miles. Determine the unit rate in boats per square mile.(1 point)
Answered by Alex
An investor bought 800 acres of land for $2,000,000. How much is the cost per acre?(1 point)
Answered by Alex
Sonia bought 15 pounds of candies to give away for Halloween. She paid $25 for the candies. What is the cost per pound?(1 point)
Answered by Alex
There are 600 old-growth trees in a forested area measuring 100 acres. A biologist calculates a unit rate based on the data that was collected. Determine what conclusion the biologist can make about the forest.(1 point)
Responses

There is not enough information to determine the number of trees per acre.
There is not enough information to determine the number of trees per acre.

The forest has 6 old-growth trees per acre.
The forest has 6 old-growth trees per acre.

The forest loses 6 old-growth trees per 100 years.
The forest loses 6 old-growth trees per 100 years.

The forest has 1 old-growth tree per acre.
Answered by Alex
It takes light 8 minutes to travel from the sun to the Earth. If the distance between the sun and the Earth is about 93 million miles, determine the approximate speed of light as the unit rate in millions of miles per minute.(1 point)
Responses

93 million miles per 8 minutes
93 million miles per 8 minutes

11.6 million miles per minute
11.6 million miles per minute

0.086 minutes per 1 million miles
0.086 minutes per 1 million miles

31 million miles per 2.67 minutes
Answered by Alex
What is the unit rate in miles per hour if a rocket travels 22,500 miles in five hours?(1 point)
Responses

4,500 miles per hour
4,500 miles per hour

45 miles per hour
45 miles per hour

45,000 miles per hour
45,000 miles per hour

450 miles per hour
Answered by Alex
What is the unit rate if Jane ran 100 meters in 11 seconds?(1 point)
Responses

9.09 meters per second
9.09 meters per second

0.11 meters per second
0.11 meters per second

90.9 meters per second
90.9 meters per second

9.9 meters per second
Answered by Alex
What is the unit rate in grams per liter if a two-liter energy drink has 58 grams of sugar?(1 point)
Responses

14.5 grams per liter
14.5 grams per liter

29 grams per liter
29 grams per liter

2.9 grams per liter
2.9 grams per liter

0.03 grams per liter
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