Which statement describes what will most likely occur when warm air cools and the temperature drops to the dew point? Air will become more humid. Solid ice will form on leaves. Cumulus clouds will disappear. Water vapor in the air will evaporate.

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

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

What's a recharge area? a. the part of an aquifer where groundwater meets a lake or stream b. the part of an aquifer where surface water reaches the water table c. the part of an aquifer that's located between two aquicludes d. the part of an aquifer that's located at a lower elevation