What is a popular model for the formation of an atoll?
A. A volcanic island forms and subsides.
B. A volcanic eruption forms a large circular caldera.
C. A barrier reef becomes buried by volcanic eruptions.
D. A moderate-sized meteoroid forms a circular crater on the seafloor.
Answer: A
You might also like to view...
What single event can be thought of as the beginning of the environmental movement in the United States?
A. Arbor Day B. The creation of the Environmental Protection Agency C. The election of Richard Nixon as President D. Earth Day
Define the "many-to-one relationship" in a relational database.
What will be an ideal response?
Instructions: Choose one answer from each pair of selections. Earth's atmosphere SELECTIVELY | CONTINUOUSLY absorbs radiation
The North American population cluster is much like the European region in that much of the population is concentrated:
A. in rural areas B. in river valleys C. in mountain valleys D. in several major cities E. in arable, agricultural areas