What are the two major eruptive styles?

a. Ejective eruption and effusive eruption
b. Advective eruption and explosive eruption
c. Effusive eruption and explosive eruption
d. Dispersive eruption and explosive eruption


Answer: c. Effusive eruption and explosive eruption

Environmental & Atmospheric Sciences

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What organization conducted the largest scientific program attempted by physical oceanographers?

A) International Geosphere-Biosphere Programme (IGBP) B) Integrated Ocean Drilling Program (IODP) C) Ridge Interdisciplinary Global Experiment (RIDGE) D) World Climate Research Programme (WCRP)

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Describe the characteristics of Northern Hemisphere jet streams

What will be an ideal response?

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You wish to navigate your yacht from Europe to the United States. Which type of map projection would be most useful?

a. Informal b. Mercator c. Topographic d. Equivalent e. Interrupted

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The frequency of an electric razor in Europe that completes 50 vibrations in 1 s has a frequency of

A. 50 Hz with a period of 1/50 s. B. 50 Hz with a period of 50 s. C. 1/50 Hz with a period of 50 s. D. 1/50 Hz with a period of 1/50 s.

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