Which of the following is true of a conventionally balanced chemical equation?
A) The number of molecules on the left equal the number of molecules on the right.
B) The coefficients are all integers.
C) Both a and b are true.
D) Both a and b are false.
B
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The lurching of Greenland's glaciers results in seismic activity called ice quakes. Indicate whether the statement is true or false
What economic factor fueled European exploration of the "New World"?
A) Wars in Europe led to displaced peoples needing to find a new home. B) Food shortages in Europe led to the need to new farming lands. C) European monarchs needed money to repay the merchants who supported their regimes. D) Merchants in Europe needed new products to fuel an increasing demand for luxuries.
What are drylands? Where are they found? How important are they for human habitation and agriculture?
What will be an ideal response?
A body that emits the maximum amount of radiation possible, at every wavelength for its temperature, is a(n) ________
A) black body B) isotherm C) Celsius D) albedo E) Kelvin