Which of the following is considered in both the usda hardiness system and the koppen-geiger scale when evaluating climate? soil type elevation temperature native plant life

Shaken by the collapse of the steel industry, which had provided them with an unshakable sense of identity for more than a century, pittsburghers hunkered down and built a new economy based on services, medicine, education, and technology. in the process, they transformed their community from one driven by quantity of production into one devoted to quality of life. —peter miller, "pittsburgh: stronger than steel," national geographic, december 1991. the community remodeling carried out in pittsburgh was accomplished partly through the conversion of old factories for new uses—a process known as a. urban renewal. c. gentrification. b. retooling. d. urban pioneering.

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand

What are some of the impacts of humans on the earth?