Question: Fact 1: Most invertebrates have a more complex nervous system. Fact 2: Invertebrates are animals without a backbone. Given the two facts above, what have more complex nervous systems?
OPTIONS:
- animals without a backbone
- the wearing away of rock
- h2o
- barks and snarls
- plants
- density
- Veins and arteries.
- remains of prehistoric life
Answer: animals without a backbone

input with options: Fact 1: If a planet becomes too hot then that planet cannot sustain life. Fact 2: Venus is thought to be hot because of the runaway greenhouse effect. Given the two facts above, the runaway greenhouse effect present on Venus makes what unlikely?
OPTIONS:
- carbon in the atmosphere
- bloom time
- Animal survival
- robotic landers
- sustainable life
- Plant reproduction
- population movement
- sunlight at the surface
output: sustainable life

Q: Fact 1: High pressure systems cause clear weather. Fact 2: High Pressure areas usually produce fair weather. Given the two facts above, fair weather causes what?

OPTIONS:
- flow of electrons
- Cloudy weather.
- lowered energy cost
- sweating
- Rainy weather.
- Animal survival
- Clear weather.
- Stormy skies.

A: Clear weather.

input: OPTIONS:
- reducing acid rain
- competition
- bending light rays
- Leptospirosis
- temperature changes
- green manures
- Localized damage
- sun's heat Now, answer this question: Fact 1: Plants respond to daily and seasonal cycles and to disease. Fact 2: Green manures can be managed to disrupt plant disease cycles or to suppress nematodes . Given the two facts above, plants respond to what to disrupt plant disease?
A:
output: green manures

Fact 1: Waxy leaves are used for storing water by some plants. Fact 2: Waxy leaves keep the plant from drying out. Given the two facts above, leaves that keep the plant from what are used for storing water by some plants?

OPTIONS:
- drying out
- absorbing liquid
- bacteria
- cold air
- staying damp
- dormant state
- toxins
- keeping moist

Answer: drying out

Q: Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water is made up of H2O molecules. Given the two facts above, what bonds cause H2O to expand when freezing?

OPTIONS:
- Covalent
- Hydrogen
- Metallic
- an ion
- Heat energy
- Ionic
- heat
- an anion

A:
Hydrogen