There si a roller coaster car at te top of the hill , one at the middle of the hill , and one at the bottom of the hill which has the most potential energy A) THE CAR AT THE BOTTOM OF THE HILL
B) THE CAR IN THE MIDDLE OF THE HILL

C) THE CAR AT THE TOP OF THE HILL
D) ALL OF THE CARS HAVE ZERO POTENTIAL ENERGY

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.