Increased amounts of carbon dioxide in Earth's atmosphere may be leading to _____.
a
formation of a hole in the ozone layer.
b
increasingly rapid climate change.
c
more photochemical smog.
d
a decrease in the greenhouse effect.
Question 2
The diagram below shows the carbon cycle.
Which of the following processes is the BEST description of humans burning fossil fuels?
a
combustion
b
decomposition
c
photosynthesis
d
respiration
Question 3
Process #2 in the picture add carbon dioxide into the atmosphere by means of
a
photosynthesis
b
transpiration
c
respiration
d
decomposition
Question 4
Directions: The diagram below models part of the phosphorus cycle. Use the diagram to answer any questions that follow.
How is phosphorus transferred between animals and soil at N?
a
When heavy winds blow, it is eroded off of living things.
b
Consumers exhale it as a gas that is fixed by bacteria in the soil.
c
When animals move, it is released into the soil.
d
Decomposers break it down from wastes and dead animals.
c
When animals move, it is released into the soil.
can you answer all the questions plz
Apologies for the incomplete response. Here are the answers to all the questions:
1) Increased amounts of carbon dioxide in Earth's atmosphere may be leading to:
b) increasingly rapid climate change.
2) The BEST description of humans burning fossil fuels in terms of the carbon cycle is:
a) combustion.
3) Process #2 in the picture (carbon cycle diagram) adds carbon dioxide into the atmosphere by means of:
c) respiration.
4) In the phosphorus cycle diagram, phosphorus is transferred between animals and soil at N when:
c) When animals move, it is released into the soil.