Which are elements and geographical skills in which can be applied in one's life as practical or professional?

[fw.02]sinkholes are often formed as a result of the actions of. a.heat on recharge b.pressure on aquifers c.acid in groundwater d.minerals in hot springs

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

How can studying economics us make better choices about how to use scare resources