Occurs when the earth, sun, and moon form a straight line.

1. all tide
2. tidal bore
3. spring tide
4. neap tide

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph

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

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean