Which one of the following is an emergent property of a river? It provides a habitat for numerous aquatic organisms.
Its channel is 50 feet wide.
It meanders across a flat landscape.
It is a flowing body of water.
It is composed of H20.

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations