can someone explain what absolute dating is in like 3 sentences without it being too professional or too simple and not copied and pasted (SCIENCE TERM)

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.

As a result of these processes the single celled organism accomplishes

Does any one know what blood tastes like