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Usage of dilemma a usually undesirable or unpleasant choice; a situation involving such a choice; broadly : predicament; a problem involving a difficult choice.
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being the same in quantity, size, degree, or value.Explanation:
The last one, A decrease in the price of racket ball rackets
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hiring and supervising a news staff
reviewing copy and correcting errors in content grammar and punctuation
Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.