Global Change Answers

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1
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There is only one possible path for each stage in the rock cycle.

A
T
B
F
3

How are the carbon, nitrogen, and oxygen cycles similar?

A
They are all biogeochemical cycles.
B
They all involve an interaction between living and nonliving elements.
C
They are all part of the Earth system.
D
All of the above.
4

How do landfills contribute to global warming?

A
They keep people from recycling.
B
Animals become dependent on landfills for resources.
C
They take up valuable space.
D
They produce methane, a greenhouse gas.
5

Which of the following is not a use for a weather radar?

A
forecasting weather
B
locating precipitation
C
determining type of precipitation
D
measuring temperature
6

Which of the following is an effect of global warming?

A
falling sea levels
B
decrease in the acidity of seawater
C
heavier rainfall and flooding
D
health improvements
7

Which of the following is an effect of global warming?

A
falling sea levels
B
decrease in the acidity of seawater
C
heavier rainfall and flooding
D
health improvements
9

How are the carbon, nitrogen, and oxygen cycles similar?

A
They are all biogeochemical cycles.
B
They all involve an interaction between living and nonliving elements.
C
They are all part of the Earth system.
D
All of the above.
11

Which of the following is not an advantage to tracking changes in the climate system?

A
forecasting weather
B
predicting natural disasters
C
tracking human impact on climate
D
preventing weather events
12

Why are a variety of instruments needed to measure change in the climate system?

A
A different type of instrument is needed for each different climate.
B
The climate system involves a number of different factors that are measured differently.
C
Climate is determined over a number of years, rather than a short period of time.
D
Different areas have developed different instruments to measure climate change.
13

It is believed the major reason for the decline in amphibian species is _______.

A
death through disease
B
changing reproductive habits
C
mutation
D
climate change
14

Which of the following was the leading cause of global fossil carbon emissions in 2004?

A
petroleum
B
coal
C
natural gas
D
cement production
15

Where are rain gauges located?

A
on or near the ground
B
one meter above the ground
C
on weather balloons
D
on satellites
17

There is a single instrument to measure climate change.

A
T
B
F
19

The amount of sunlight received at Earth's surface fluctuates more at the poles than the equator.

A
T
B
F

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