Read the example sentence and study the chart of definitions.

It wasn’t until Diego missed a bus to help me finish the chores that I realized how unselfish he truly was.

Given that -istic is a suffix that means "characterized by,” which word could best replace unselfish?

idealistic
humanistic
altruistic
optimistic

Read the excerpt from "death by black hole."albert einstein's general theory of relativity, published in 1916, provides the insight to understand the bizarre structureof space and time in a high-gravity environment. later research by the american physicist john a. wheeler, and others, to formulate a vocabulary as well as the mathematical tools to describe and predict what a black hole will do toits surroundings. read the excerpt from "man listening to disc."and i bow deeply to thelonious monkfor figuring out a wayto motorize or whatever-his huge pianoso he could be with us today. these excerpts are similar because both texts

What is the poetic term for rhythm?

Which of these rhetorical devices is most clearly used in the underlined portion of the text?