If a star is shown 33.11 kilometers away, how many light years would that be ?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

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.