In magma, __________ is the most abundant dissolved gas.

Several geologic phenomena are being studied as signs of an impending volcanic eruption. These include seismic waves, ______________, and the release of gases.

We know that variations in Earth’s orbit, solar output, and other factors cause changes in the climate. If we removed the human impacts of greenhouse gas emissions, what might the climate be doing today, on its own?

Knowing what you know about the Pacific Plate, magma generation and the creation of volcanoes, what type of volcano is Mount Fuji in Japan?

Multiple Choice: Read each question carefully and select the best possible answer.

Short-term climate cycles with periods of about 100,000 years during the last 2 million years are probably caused by ________________.

Look at the Keeling Curve. Knowing that carbon dioxide is a greenhouse gas, what should happen to the overall temperature of the atmosphere based on the behavior of the graph?

What is the direction of longshore current in this diagram? 

SHORT ANSWER. You only need to answer 2 out of the 3 essay questions for full credit. You can choose which two. ** I know it says the last short answer is worth 0 points, it was just so the total points worked. I will grade each out of 10 and  if you  answer all 3, you will get up to five extra credit points for correct answers.  Read each of the following questions carefully, and answer in the essay space provided by numbering your responses accordingly.  REMINDER: You do not need to answer in complete sentences or essay format. 

When the relative humidity reaches 100%, excess water vapor condenses and forms liquid water; this temperature is the __________ temperature of the air mass.