Two dimensional maps are helpful in some ways but can have problems although the Mercator map distorts areas why is it helpful

In the diagram below, ab and bc are tangent to o. what is the measure of

Name one type of data that h-r diagrams do not show.

In a short paragraph, describe your hometown in terms of its population and impact. do you live in a town or a city? is your home a higher-order or lower-order settlement? how does your hometown interact with other towns in its region? (houston)