Are the words physics and mathematics singular or plural in the english language?

While studying, lana reached her goal of reading half a chapter without interruptions. what should she do next?

Your essay should be short,just 250 words, and it can be written on any subject. it should contain an example of parallel structure, an example ofevery type of phrase and clause outlined in this lesson, an example of two independent clauses connected by asemicolon, and an example of a colon. if you are struggling to come up with an idea for an essay, consider writing itabout the themes present in one of the texts you have read already.

Could someone me with this question?