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04:08
No, Vitamin C won't cure your cold
10019
B1
14:59
Expiration Date
5087
B1
04:29
The Weird Reason We Think Vitamins Are Good For Us (They're Not)
354
B1
17:09
The DNA Double Helix Discovery — HHMI BioInteractive Video
235
B1
04:43
Predicting bond type (electronegativity) | AP Chemistry | Khan Academy
10
B1
06:30
Chemistry: What is a Covalent Bond? (Polar and Nonpolar)
13
B2
03:17
DNA Structure's Discovery - Explained simply
5
B2
05:33
6 SUPERFOODS That Will Boost Your Brainpower
30
B2
08:02
Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy
33
B2
12:21
The world's greatest autograph book
3
B1
12:08
We need to stand together! DMCA and Copyright Abuse!
1
B1
49:46
#09 Biochemistry Hemoglobin II/Enzymes I Lecture for Kevin Ahern's BB 450/550
111
B1
47:26
Annoying Orange vs Video Game Characters! (Supercut)
7
B2
77:43
Introduction to Chemical Biology 128. Lecture 05. Non-Covalent Interactions, DNA.
105
B1
1