Which of the following would be an example of how a model can be used in science.
a . determining the type of rock at a geological site
b. measuring the flow of a river
c. predicting changes in global climate
d. measuring the temperature of a hot spring

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.