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RCP 2.6 is similar to the path we are currently on, while RCP 8.5 is a very low

ID: 233039 • Letter: R

Question

RCP 2.6 is similar to the path we are currently on, while RCP 8.5 is a very low emissions pathway

True

False

Referring to the figure in question 8, what produces the small-scale wiggles in the curves moving out into the future?

Melting of ice caps

The solar cycle

Humans releasing carbon dioxide into the atmosphere

Volcanic eruptions

Referring to the figure in question 8, which pathway will cause the largest radiative forcing by 2500?

RCP 2.6

RCP 4.5

RCP 6

RCP 8.5

a.

Melting of ice caps

b.

The solar cycle

c.

Humans releasing carbon dioxide into the atmosphere

d.

Volcanic eruptions

Explanation / Answer

RCP 2.6 is similar to the path we are currently on, while RCP 8.5 is a very low emissions pathway

False

Note: RCP 8.5 represents the highest greenhouse gas emissions pathway.