Iam planning our family's vacation for june next year, and we can't wait to go. is this punctuated correctly? am i correctly adding a comma before the conjunction "and" as this sentence has two complete sentences?

Which of the following statements most closely reflects the author's description of the action taken by the united states supreme court in cases brought before them having to do with the japanese internment? a. "three years almost to the day, the supreme court decided that imprisoning japanese-americans was unconstitutional. " b. "the supreme court decided in favor of the japanese-americans in the very first case brought before them." c. "fred korematsu had plastic surgery and changed his name to avoid internment, making it the deciding case in the issue." d. "in april 1942 mitsue endo lost his habeus corpus case, thus postponing the supreme court's negative decision."

The goal of __ painters was not to make a photographic representation of a subject, but to capture the impression of a particular moment in time a) still artist b) realist c) impressionist

The following sentence contains what type of conjunction? he is not only a great player but also an exceptional coach