Martha Stewart does not do her own ironing because she: Select one: a. is not very good at ironing. b. has an absolute advantage in ironing. c. has a comparative advantage in ironing. d. has a comparative advantage in something else.

Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere