forces lead to new developments in methods for transforming resources into goods or services. For example, a new technique called hydraulic fracturing (or fracking) has been developed to harvest natural gas trapped below the earth's surface.
A. Demographic
B. Sociocultural
C. Media
D. Political-legal
E. Technological

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

What are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range