1.

Find correct sequence of sentences :_x000D_ Find correct sequence of sentences :_x000D_ _x000D_ P: occur in the Earth's mesosphere _x000D_ Q: about 40-60 miles_x000D_ R: meteors, also called shooting stars, _x000D_ S: at an altitude of

A. PRQS
B. PRSQ
C. RPQS
D. RPSQ
Answer» E.


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