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The HAT. test is made up of three sections, the second of which is a single, thematic essay question that can be answered in relation to nearly any historical period or event. It is highly likely that you...

Both DNA and RNA a nucleic acids, made up of nucleotides, that encode genetic information. A nucleotide is a molecule composed of phosphate, sugar and a base, and these nucleotides bind to one another to ...

In the introduction, I would explain that xenia was an extremely important part of Ancient Greek society and that anyone seen to not be showing good xenia would be considered in defiance of the gods. Then...

There is VARIATION amongst the population due to naturally occuring MUTATION during DNA replication . The antibiotics act as a SELECTION PRESSURE, so only the bacteria with the allele for antibiotic resis...

to find the area integrate the function between 0 and pi/2:

indefinite integral of y = -1/2 cos(2x) + sin(x) + c

ignore c and input boundary conditions:

[-1/2 cos(pi) + sin(pi/2)] - [...