Which biographical fact about the author of A Black Hole is NOT a Hole makes her a credible source?

She has written other books for children.
She has two cats and lives in Massachusetts.
She works with NASA on science programs.
She works as a volunteer in her town government.

Review the passage from “the listeners.” for he suddenly smote on the door, even louder, and lifted his head: — "tell them i came, and no one answered, that i kept my word," he said. based on this passage, what is the best inference about the man?

Stress generally occurs when someone? a. becomes overconfident b. disregards others c. feels overwhelmed

Read this excerpt from wheels of change by sue macy. that said, it's hard to grasp the full extent of the bicycle's impact on americans in the late 19th century—particularly female americans. imagine a population imprisoned by their very clothing; the stiff corsets, heavy skirts, and voluminous petticoats that made it difficult to take a deep breath, let alone exercise. add to that the laws and social conventions that cemented a man's place as head of the household and holder of the purse strings. how suffocated women must have felt. and how liberated they must have been as they pedaled their wheels toward new horizons. what is the central idea of the excerpt