How to form sentences with parallel structure.
Identify and revise sentence fragments.
The different types of sentences.
The definition and how to fix run-on sentences.
The structure of the atom.
The structure of plants.
How to identify parallel lines, a line parallel to a plane, and two parallel planes.
How resistors in parallel affect current flow
How capacitors in parallel affect current flow.
An introduction to the structure of DNA.
An introduction to the structure of RNA.
The rules for placing commas in sentences.
How to take the converse of the parallel lines theorem.
How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines.