The melting ice cubes in the density experiment represented icebergs in the ocean.

The expression "the tip of the iceberg" means you can't see most of something.

Icebergs are freshwater like ice cubes.

Approximately how much of the ice cube was above the water?

25%

50%

10%

90

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Are the earth's ocean floor and continents the same age geologically? why or why not?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point