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The two types of Earth's crust are known as lithospheric and oceanic.
Q8: Liquid water in Earth's oceans are part
Q39: Variation is always present in populations because
Q45: Greenstone belts are composed of sedimentary and
Q63: The three major types of plate boundaries
Q64: A half-life is the amount of time
Q69: The churning of sediments by organisms that
Q155: A strike, or the threat of one,
Q174: If governments provide free healthcare services,<br>A) this
Q206: What are some of the criticisms of
Q404: Because the demand for a broadly defined