Isotopes of oxygen, which differ in mass, are used to evaluate ______ in environmental science research.
A. climate history
B. the age of organic remains
C. the radioactivity of nuclear energy
Answer: A. climate history
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Which of the following was not a legacy of Spanish rule in Latin America?
A. democratic governments B. a geographic system based on mineral exploitation and transportation to a few ports C. large estates engaged in raising livestock D. a rigid class structure
Explain the Milankovitch Theory. What will be an ideal response?The Milankovitch Theory suggests that glaciation can be initiated by changes in three aspects of Earth’s orbit: orbital eccentricity, the tilt of the Earth’s axis, and the precession of the
equinoxes. These factors cause variation in the distribution of solar heat at any latitude through time and can influence climate.
Shortly after Eddie and Blanche bought a set of new living room furniture, they began experiencing respiratory problems, dizziness, and nausea. Outgassing of what carcinogenic chemical is most likely involved?
Important weather phenomena typically occurs in the ________
A) mesosphere B) troposphere C) stratosphere D) thermosphere E) all of the above