Q: Fact 1: Loud noises can cause animals to startle. Fact 2: Thunder, however, is more than a simple, loud explosive sound following a lightning bolt. Given the two facts above, thunder can do what to animals? | OPTIONS:
- decrease stamina
- It gets heated up
- remove fur
- kill them
- lengthen tails
- protect them
- startle them
- improve digestion
A: startle them

Q: Fact 1: Organs of excretion make up the excretory system. Fact 2: Excretion begins with the kidneys. Given the two facts above, kidneys are a part of what system? | OPTIONS:
- allow growth
- excretory
- respiratory
- organ
- complex
- storing water
- endocrine
- circulatory
A: excretory

Q: Fact 1: Erosion causes a river to become deeper and wider. Fact 2: Erosion alters the constituents carried by water. Given the two facts above, deeper and wider rivers alter the constituents carried by what? | OPTIONS:
- rivers
- atmosphere
- mussels
- clouds
- salmon
- moisture
- water
- Frogs.
A: water

Q: Fact 1: When electricity flows to a light bulb , the light bulb will turn on. Fact 2: Power Outages are a total interruption of electrical power. Given the two facts above, what do power outages do to light bulbs? | OPTIONS:
- turn them on
- It remains dormant
- it needs them
- turn them off
- It decreases
- make them explode
- increase electricity
- kill them
A: turn them off