What is the main difference between main idea and theme?

there isn't a difference

theme is the universal message and main idea is the plot.

the theme is the plot and the message is the main idea.

B

Explanation:

Theme is the universal message and main idea is the plot.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.

queen elizabeth's purpose in the passage is;

d. to persuade the troops that she is a capable commander

"i have the heart and stomach of a king. i myself will be your general, judge, and rewarder."