Following warmer-than-average water temperatures in the eastern pacific
ocean in 1997, a drought occurred in northern china while southern china
was flooded. what likely caused these weather events?

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Seafood watch is a program that identifies sustainably harvested, ocean friendly seafood in order to