Problem:OPTIONS:
- vaporization
- mouth of rivers
- fall down a hole
- rise and fall
- Condensation
- sink into the crust
- disappear forever
- It gets heated up

Fact 1: The gravitational pull of the Moon on Earth 's oceans causes the tides. Fact 2: Tides are the rising and falling of ocean's water. Given the two facts above, the gravitational pull of the Moon on Earth 's oceans causes water to what?
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A: rise and fall

Problem:OPTIONS:
- nutrients
- Energy.
- energy
- warmth
- sugar
- dispersal
- sunlight
- hormones

Fact 1: Plant requires seed dispersal for reproduction. Fact 2: Flowers produce seeds for reproduction. Given the two facts above, what do flowers require for reproduction?
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A: dispersal

Problem:OPTIONS:
- dangerous
- homogenous
- healthy
- broken down
- reduce
- perfect
- It decreases
- functioning

Fact 1: Immunodeficiency occurs when the immune system is not working properly. Fact 2: Work items are broken down by year of effort. Given the two facts above, immunodeficiency occurs when the immune system is what?
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A: broken down

Problem:OPTIONS:
- solid, liquid, gas
- peachleaf willow
- Plants growth
- macroevolution
- barnacles
- permineralization
- animals
- graptolites

Fact 1: Macroevolution is evolution over geologic time above the level of the species. Fact 2: Species are the different kinds of organisms. Given the two facts above, what is the evolution over a geologic time in a specific kind of organism called?
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A:
macroevolution