A tennis racket needs to be both strong and stiff. But it also needs to be lightweight. Tennis rackets can be made of a number of different materials. The graphs below show some of the advantages and disadvantages of different materials that are used in tennis racket frames. Use the graphs to answer the following question.

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

What is the next step in the process after a substrate enters the active site of an enzyme

What term describes a doctor who becomes a specialist by meeting standards beyond those of getting a license and passing a test in the specialty area?