Acid rain is caused by
a.
the hydrologic cycle
c.
leaching
b.
chemicals in air pollution
d.
erosion

How are the high islands of the pacific formed? a. by connected coral reefs called atolls b. by lagoons c. by moving glaciers d. by underwater volcanoes

Describe how ocean currents can affect a moving object ❕❕❕

Where would you be most likely to find a freshet?