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What is the particle of an atom that moves rapidly in the cloud like region around the nucleus
answered
Aug 29, 2017
Biology
middle-school
6
votes
114k
views
Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. There are 15 questions on the test, and students are given 51 minutes to take it.
answered
Apr 21, 2017
Mathematics
high-school
4
votes
220k
views
Why is DNA like a memory card?
answered
Feb 20, 2017
Health
middle-school
4
votes
41.5k
views
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