Sugar maple trees are very sensitive to warm temperatures and do not grow and reproduce well south of pennsylvania. oaks and hickories, on the other hand, can tolerate a much wider range of temperatures and grow all the way from canada south into georgia and florida. if a hillside in a state north of pennsylvania has mostly oaks and hickories growing on it with very few sugar maples, what can you correctly conclude about the climate?

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards. the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

Which locations on the map are low-pressure areas? a b c d e