1. unlike hooke, leeuwenhoek observed cells that
a. had no cell walls.
b. came from plants.
c. were alive.
d. could only be seen with a compound microscope.

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

Fill in the combination notes for the main idea shown

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves. b. when a river overflows it moves downhill resulting in the formation of caves. c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves. d. when water empties into lakes, sediment is deposited, resulting in formation of caves.