Source: The U.S. Department of State Americans have long regarded the West as the last frontier. Yet California has a history of European settlement older than that of most midwestern states.…
The Nervous SystemAnatomy and PhysiologyThe Nervous SystemThe Great DivideSupport StaffNeuronsConnecting with SynapsesYou've Got Potential As the other control system, after the endocrine, the…
Throughout U.S. history, there have been several close presidential races. This top ten closest U.S. presidential elections list is based on the combination of popular vote, electoral vote, and…
LAWS OF MOTIONINERTIAMOMENTUMFIND OUT MOREDynamics is the study of how objects move when forces act on them. Normally objects stay still or move along at a steady pace. They resist changes in…
EVAPORATIONCONVECTIONCONDUCTIONRADIATIONFIND OUT MOREHeat energy can be transferred from one place to another by three main processes. In CONVECTION, heat energy is carried by the movement of…
The Iditarod Alaska's marathon sled-dog race by Erin Teare The first Saturday in March marks the beginning of the Iditarod, a one thousand mile sled dog race across Alaska's harsh…