Which activity would help decrease the greatest
carbon-releasing activity in US homes?
A. limiting time in hot showers
B. wearing layers of clothing
C. turning off lights when leaving a room
D. unplugging electronics when not in use

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.