Which type of mechanical weathering is most common in mountainous regions in the middle latitudes? . a)oxidation. b)frost wedging. c)unloadin. d)biological activity

On venus, which of the following drives geological change? a. hurricanes b. volcanoes c. tsunamis d. earthquakes

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.

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.