Which statements represent convection? Select two options. Black asphalt gets very hot on a sunny day.
***The movement of air in a hot-air balloon makes it rise into the sky.
A dark sand beach can burn the soles of your feet.
A spoon gets warm from sitting in a soup pot.
A house has high heating bills because the heat ends up in the attic.
A house loses heat through an exterior wall.
*** means correct

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.