Which statement correctly describes a thesis?

a thesis expresses a viewpoint about a topic.
a thesis asks a question about a topic.
a thesis states a fact about an issue.
a thesis addresses both sides of an issue.

A thesis expresses a viewpoint about a topic.

Explanation:

One thesis the beginning of an argumentative text, an affirmation whose veracity has been argued, demonstrated or justified in some way. Generally it states a scientific proposition, an axiom or a demonstrable fact.

Derived from the scientific method, a thesis is the concrete affirmation of an idea that is exposed in an open and substantiated way. It can also be called scientific theory, since a theoretical support can be considered part of established knowledge. Normally, in an argumentative text, the opinion that the writer has about the subject he / she is talking about is conformed. After that the writer defends his thesis with arguments.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.