Ilive in the city. it's always warmer in the city, compared to other areas, even at night. why is that? the rain shadow effect makes surrounding areas cool and moist and the city warm and dry. buildings absorb and retain heat from the sun, producing the urban heat island effect. lake effect snow only affects areas outside of the city. the city receives lake effect snow.

The space within which a test north pole experiences a force magnetic poles 2. a powerful stream of electrons flowing high above the earth in the ionosphere electrojet 3. a concept to explain the directional nature of a magnetic field field lines 4. coil of wire designed to produce a magnetic field by a current passing through its windings ionosphere 5. that region above the earth's atmosphere where particles exist in an ionized state magnetic field 6. the extremities of a magnet where the field lines tend to converge or concentrate aurora borealis 7. a phenomenon that occurs in the northern latitudes; the northern lights solenoid