Problem:OPTIONS:
- formation of acetyl coenzyme A
- Glycolysis
- electron transport
- Dehydration
- citric acid cycle
- flow of electrons
- recovery time from fatigue
- weight-lifting

Fact 1: Electron transport is the final stage of aerobic respiration. Fact 2: Last, the final project is due. Given the two facts above, what is the last stage of aerobic transportation?
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A: electron transport

Problem:OPTIONS:
- bees
- h2o
- dogs
- bacteria
- beetles
- honeybees
- bears
- plants

Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: Some Beetles Co-exist in Other Insect Colonies. Given the two facts above, what have complex social behaviors?
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A: beetles

Problem:OPTIONS:
- hair-thin molecules
- hair-thin spokes
- epidermis and dermis
- hydrogen and oxygen
- activation energy
- an electron lens
- hair-thin hairs
- hair-thin fibers of glass

Fact 1: An incandescent light bulb converts electricity into light by sending electricity through a filament. Fact 2: Fiber optics works by carrying light along hair-thin filaments of glass. Given the two facts above, an incandescent light bulb converts electricity into light by sending electricity through what?
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A: hair-thin fibers of glass

Problem:OPTIONS:
- kinetic energy
- rocks
- hills
- ground water
- Sediment
- an organism's body
- erosion
- solid, liquid, gas

Fact 1: Streams may start with runoff or water seeping out of a spring. Fact 2: Ground Water and Streams Reduced replenishment of ground water also affects streams. Given the two facts above, water will runoff as springs to replenish what?
****
A:
ground water