The theory of plate tectonics is supported by evidence that crustal plates move relative to each other. how does this observation support the theory of plate tectonics? a. it suggests that plates are dragged around by the ocean currents. b. it suggest that plates are dragged around by air currents. c. it suggest that plates can move independently of one another. d. it suggest that plates cannot move independently of one another

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

Are the layers of rock above and below the coal older or younger?