The Appalachian highland of North America are economically important mainly because of ________
A
Ready source of timber and water power
B
Natural passes facilitating easy movement
C
Large number of both summer and winter tourist centres
D
Rich mineral wealth forming the basis of flourishing industries
Correct Answer: Rich mineral wealth forming the basis of flourishing industries
The Appalachian highland of North America are economically important mainly because of rich mineral wealth forming the basis of flourishing industries.