Which body part do sharks have that whales lack? a. eyes b. gills c. dorsal fin d. mouth e. pectoral fin f. tail

When is a hurricane considered to have made landfall? a. when at least one inch of rain occurs b. when the eye reaches the land mass c. when the outer wind bands make landfall d. when it moves inland from the coast

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?