Which is the best example of a main idea? Mountain ranges, for example, make up a popular destination for travelers.
The Earth's surface has a wide range of many geographical elements.
Oceans and other bodies of water make up two thirds of the Earth's surface.
Specifically, many cities enjoy the views gf mountains and bodies of water.

In hard times by charles dickens, mr. gradgrind’s name can be interpreted in several ways. the selection supports all of the following interpretations except he grinds out graduates who are similar to each other as if he were running a factory he grinds the importance of facts into students’ heads he grinds down children by crushing their imaginations he grinds his teeth together, suggesting his intolerance for fantasy

Tell me what you guys think of this made it for class need opinions

Lines 47–56: determine the central idea of these lines