Which of the following statements is true about the theory of plate tectonics? A)Wegener's theory of plate tectonics states that continents move slowly on the
surface of Earth.

B)It explains how the continents moved and fossil findings are evidence that they
were once a supercontinent.

C)There is little evidence that the continents were once a supercontinent.

D)Wegener's theory of continental drift disproved the theory of plate tectonics.

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into