Climate History — Quiz Answers

8 verified answers
3

Match each sediment feature to what it most likely suggests about past conditions.

Answer:

glacial runoff or flooding|wildfires or landscape burning|high biological activity

4

Choose the correct answer from each drop-down menu to complete the statements.

Answer:

low|plant debris|wet and productive conditions

6

What likely caused the repeating temperature changes shown in the graph?

A
human activities
B
changes in Earth’s orbit and tilt
C
solar flares
D
ocean currents
8

Which of the following best describes Earth’s long-term climate trend over the past 800,000 years?

A
a repeating cycle of warming and cooling
B
a steady increase in temperature
C
constant average temperature
D
gradual, permanent warming

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