How is a central idea developed? (1 point) O by organizing the central idea into sections with subheadings
by stating multiple central ideas throughout the text
O by explaining what the central idea means
O by using supporting details to prove the central idea

A central idea is developed by supporting details (specific statements that explain and “prove” the central idea).

Explanation:

There are multiple supporting details for one central idea. Ask yourself, “What does this detail show?” THINK: Which answer choice expresses specific statements that PROVE the central idea listed? hope this helps you :)

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.

to persuade readers which is answer c