Why are wind turbines are sometimes located on high hills? a) so they do not interfere with people’s lives
b) to revive the most sunlight possible
c) to take advantage of the prevailing winds
d) to minimize animal casualties

Liquid water turns into water vapor at which step in the water cycle

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Why do we perceive objects as retaining their brightness under different lighting levels?