Please help Star three is 138 light years away from Star 1 and 75 light years away from Star 2. Which of these conclusions about the stars is correct?

Star 2 is 213 miles away from Star 3

Star 2 is 63 kilometers away from Star 3

The light from Star 2 reaches Star 1 in 63 years

The light from Star 2 reaches Star 1 in 213 years

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.