The wavelengths of light emitted by a star can provide information about a stars characterisitcs. Which of the following is a characteristic provided by the statement above? a-Temperature of the star
b-Direction the Sun moves
c-Where the star is located in the sky
d-Number of planets orbiting the star

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.