Angular blocks of country rock that get included in an intrusive magma body are called:
What will be an ideal response?
xenoliths
Environmental & Atmospheric Sciences
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Voyages of exploration and conquest by ________ connected the world
A) the Chinese B) the Ottoman Turks C) Europeans D) the Japanese E) Persians
Environmental & Atmospheric Sciences
The eruption of Mount St. Helens was one of the largest and deadliest in the world in historic times Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The iron in banded iron formations is found in this form:a
iron sulfides d. iron carbonates b. iron oxides e. none of the above c. iron silicates
Environmental & Atmospheric Sciences
Which of the following corals were present in Mesozoic reef communities?
a. rudists d. tabulate b. rugose e. all of the above c. schleractinian
Environmental & Atmospheric Sciences