Prior to the invention of absolute dating techniques, one of the chemical dating methods useful for establishing the relative age of fossils from a single site was
a- fission track dating
b- thermoluminescence dating
c- electron spin resonance dating
d- fluorine dating
Ans: d. Fluorine dating
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One mineral is held together by ionic bonds and the other by covalent bonds. Which is stronger?
A) The one held together by covalent bonds is stronger. B) They are equally weak. C) The one held together by ionic bonds is stronger. D) They are equally strong.
Use the following map to answer this question.
Identify a stratovolcano.
A. G B. E C. C D. D
Folded mountains, such as the Himalayas, are created by compression
A. from converging tectonic plates. B. along a transform fault boundary. C. associated with the movement of magma. D. none of the above
As a physical geographer, you look at a small-scale map of a coastline. The coastline has several rias. What does this tell you and why?
What will be an ideal response?