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Biology 18 Online
OpenStudy (anonymous):

YEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP What did scientists discover when they arranged elements in order of increasing atomic mass? A. a repeating pattern of properties B. a puzzling series of numbers C. alphabetical arrangement of the names of elements D. no patterns or relationships

OpenStudy (anonymous):

the answer is A

OpenStudy (anonymous):

its right thanks

OpenStudy (anonymous):

i got 100 percent yay

OpenStudy (anonymous):

u welcome ^_^ and congratulation

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