Which of the following is not true about the global positioning systems (gps)? a. gps can determine the composition of soil on mountain ranges. b. gps can determine latitude and longitude of a given area. c. gps can determine the elevation of a given area. d. gps uses a network of satellites to construct maps.

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

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

Why do we perceive objects as retaining their brightness under different lighting levels?