What kind of map would need to show elevation in its legend?

a political map
a road map
a physical map
a resource map

A physical map

Explanation:

Maps are essential in order for us to accurately represent a geographical area we are interested in. Maps allow us to find places, as well as describe the characteristics of a particular place. Physical maps are a type of maps that show landforms, such as deserts, mountains and plains. Therefore, these are the type of maps that would need to show elevation in their legend.

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )