Read the passage. Then, answer the questions. Which detail helps develop the central idea that cycling
races were popular in the 1890s?
Bicycle racing on an indoor track could be a thrilling
sport for spectators, who sat outside the oval, so close to
the cyclists that they could see their sweat. More than
7,000 people watched the night Frankie Nelson set her
18-hour record in Minneapolis, and a good number of
those were female. "Men go to see what their brothers
can do in the way of athleties," the St. Paul Daily Globe
pointed out during that race. "Why shouldn't women be
interested in their sisters?"
-Wheels of Change,
Sue Macy
What would remain unclear if the author did not include
this detail?

Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea: