What 2 types of lines show elevation differences?
Choose 2
1. Quadrangle Lines

2. Intermediate Contour Lines

3. Index Contour Lines

Which age groups shows the graestest diferrence between males and females

Which of the following is evidence to the past existence of glaciers?

Many somalian refugees sought entrance to the united states in 2006 and 2007. describe factors that encoura somalians to leave their country in the 1990s and 2000s