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Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | Apr 2017 |
| Last Sign in: | 364 Weeks Ago, 1 Day Ago |
| Questions Answered: | 12843 |
| Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Chemistry Questions
1. How many significant figures are there in 0.00024056?
A. 9
B. 5
C. 4
D. 7
2. What prefix is used to designate 1/1000?
A. m
B. M
C. k
D. c
3. Water is an example of a(n) ______________.
A. Homogeneous mixture
B. Heterogeneous mixture
C. Compound
D. Element
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