The ocean ecosystem has a high sustainability because of - A. the large variety of different organisms
B. green plants growing on the bottom
C. predator/prey relationships

One does not belong why? ice, gold ,wood ,diamond and table salt

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

How are the terms group and period used on the periodic table