Based on climate reconstructions, ample evidence shows that climates have fluctuated throughout Earth's long history. Describe some of the mechanisms of this climate fluctuations
What will be an ideal response?
Several examples may include solar variability (sun spot activity), changes in Earth-Sun relationships (Milankovitch Cycles), plate tectonics and orogenies, and changes in concentrations of atmospheric gases and aerosols.
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A "soda straw" is one type of _____.
a.) karst topography b.) stalactite c.) stalagmite d.) cavern
Three types of plate boundaries
What will be an ideal response?
The fundamental basis of environmental science as a discipline is the
A. Diversity of life on the Earth B. Pollution on the Earth C. History of the use of natural resources D. Human impact on the Earth E. Future use of natural resources
The two most holy and solemn days of the Jewish calendar are
A) Yom Kippur and Passover. B) Rosh Hashanah and Yom Kippur. C) Passover and the Feast of Weeks. D) Sukkot and Yom Kippur. E) Sukkot and Rosh Hashanah.