Which statement is a main idea of Chapter 4? In Katherine's early years at NASA, a Soviet astronaut becomes the first person to orbit the Earth.

Katherine plays an important role in the Apollo 11 flight to the moon that places America ahead in the space race.

Katherine believes in teamwork and makes sure others are given credit for their contributions.

Katherine has concerns that her calculations might be incorrect and cause problems for the return flight of Apollo 11.

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

How does the illustration the reader understand the text? read the passage and study the image from sugar grinders.

Brainliest asap and 98 points i have your knowledge, and i am as small as your fist> what am i?