Rocks that form from the crystallization of lava or magma are ____________________ rocks

Fill in the blank(s) with correct word


igneous

Environmental & Atmospheric Sciences

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Human blood contains which of the following buffers?

A) HC2H3O2/C2H3O2- B) H2PO4-/HPO42- C) both a and b D) neither a nor b

Environmental & Atmospheric Sciences

The Transcontinental Arch and portions of the Canadian shield were areas not covered by seas in

the Sauk transgression. Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

Which action would geologists take in order to determine the Richter magnitude of an earthquake?

A) analyze seismic instrument readouts B) take core samples at several spots and from different distances from the epicenter C) assess financial costs of rebuilding roads, buildings, and public areas in the quake zone D) interview people who experienced the quake

Environmental & Atmospheric Sciences

Robert Costanza of the University of Vermont estimates the monetary worth of the earth's ecological services per year at which of the following?

A. $150 billion B. $500 billion C. $76 trillion D. $125 trillion E. $500 trillion

Environmental & Atmospheric Sciences