What does the host mean when she says the average individual in a particular country is consuming more than fair share?

If animal agriculture was eliminated, how much grain would become available for human consumption?

What materials must dams have to produce electricity, and what must occur?

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.