Which location would likely have the highest level of biodiversity? A) A cornfield in the Midwest that is planted only once every 3 to 4 years
B) A polluted river that is now closed to motorized boats and is being cleaned up
C) A thriving coral reef in a marine environment
D) A tropical rainforest that has been torn down to create highways and farmland

Based on the graph, how is coal consumption likely to affect future generations? a. the higher our current rate of consumption, the less coal will be available in the future. b. current rates of consumption are irrelevant because new coal will form in the future. c. the lower our current rate of consumption, the more slowly coal will be replenished for the future. d. regardless of current rates of consumption, coal will always be available.