The diagram below represents an outcrop of rocks found in Upstate New York.
This finding supports the:
1) principle of superposition 2) principle of original horizontality 3) principle of cross-cutting relationships 4) principle of contact metamorphism 505.
Diamond and graphite are composed entirely of the element carbon.
[1]
Rubric: Allow 1 point for answers such as: • Isotope A has the shortest half-life or • Isotope A decays at a faster rate than the other isotopes 514.
2) Explain how acid rain will become an environmental issue for China in the 21st Century.
Allowed
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