Which of the following is INCORRECT regarding Earth's inner core?

A) It is about 1230 km (760 mi.) thick. B) It is the source of Earth's magnetic field.
C) It is solid iron in composition. D) It has a density of 13.5 grams/cm3.


B

Environmental & Atmospheric Sciences

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A low-angle reverse fault is referred to as a(n) ____________ fault

a) normal b) oblique c) thrust d) compressional e) strike-slip

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Which of the following was largely destroyed by fire in 1871?

A. San Francisco B. Chicago C. Lisbon D. Tokyo E. Moscow

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Earthworms ________

A) are plentiful underneath arid land surfaces B) excrete casts C) are also known as bacteria D) usually deplete soil fertility E) have more species than insects

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If you were in a small boat off of Jenner Beach and wanted to come ashore, would you come ashore on the north or south end of Jenner Beach? Why? Using the topographic map symbol key on the inside front cover of your lab manual, what are the features offshore from Jenner Beach?

What will be an ideal response?

Environmental & Atmospheric Sciences