The theory of plate tectonics is supported by
the eurasian and african plate are pushed away from the north and south american plates at the
is where rocks are carried back into the mantle of the earth.
iron can be magnetized by the magnetism of the earth.
subduction of the ocean floor occurs in

Which of the following examples can cause gene flow between populations? a. an increase in predators to a population of zebra b. a volcanic eruption that kills half of a population of mice c. bird droppings that contain seeds from a different location d. a person that sprays a toxin on a group of mosquitoes

List charasteristics of athenosphere

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity