A topic sentence should be supported by A.
the​ writer's personal opinion.
B.
just one of the detail sentences.
C.
every other sentence in that paragraph.
D.
just the concluding sentence.

Adam posted in a thread about theoretical physics. in his post he refuted general relativity and cited a paper that was recently self-published by one person on her own personal website and had no references to other works in the field. which important question did adam not answer sufficiently when evaluating the cited paper?

Brendan is playing in the backyard.

Imagination. experience. determination. trustworthiness.