Isabella is explaining to her students that icebergs float on seawater. Which property of seawater is Isabella explaining? A.
density decreases as seawater cools
B.
alkalinity of ice decreases, making it float on seawater
C.
ice sinks in freshwater and floats on seawater
D.
ice expands upon freezing, lowering its densit

Japan is a group of four islands off the coast of asia. what effect do you think has had on the lives of the japanese?

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.