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I would then go through with the student and explain that an alkane is a hydrocarbon made up of single carbon-carbon bonds only. This is why butane ends in -ane, it begins with but- due to the number of c...
Bonds in a protein's tertiary structure occur entirely between the highly variable R-groups of the amino acyl residues. Firstly, hydrogen bonds further to those in the secondary structure may form between...
12 + 37 + 47 = (10 + 30 + 40) + (2 + 7 + 7) = 80 + 16 = 96
It is important to visualize well the operation, being able to separate and put together the numbers that are easy to calculate together. ...
Je m'appelle Marie, j'ai 19 ans. ma date de naissance est le 18 mai 1998 J'ai un frère et une soeur. Je suis né à Paris et je suis française. Je suis une étudiante à l’université de Bristol, j’étudie la Z...
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