A seismic recording station located 4000 kilometers from the epicenter of an earthquake received the first P-wave at 7:10:00 p. M. (h:min:s). Other information that could be determined from this recording was that the earthquake occurred at approximately...

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

9. the history of life on earth is recorded in

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.