What causes the “heat island” effect? a.
heat produced from a large number of people
b.
the materials used in building cities retain heat
c.
the large amount of reflected light from glass windows
d.
all of the above

Which statement best explains the difference between weather and climate? the weather of an area is the same as its climate. the weather is the climate of an area over a period of time. the climate of an area depends on the weather. the climate is the weather patterns over a long period of time