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A bacteria culture starts with 900 bacteria and doubles in size every half hour. ( a. how many bacteria are there after 4 hours?
answered
Nov 7, 2017
Biology
high-school
5
votes
146k
views
What elements make up proteins?
answered
Jan 20, 2017
Chemistry
high-school
2
votes
89.5k
views
How did Lincoln plan to prevent secession?
answered
Jan 21, 2015
Social Studies
middle-school
2
votes
217k
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