input: OPTIONS:
- closes
- moves
- It expands
- destroys
- Change colors
- darkens
- brightens
- adding heat Now, answer this question: Fact 1: Alight bulb requires electrical energy to produce light. Fact 2: Additional track lighting brightens the overall space. Given the two facts above, a bulb with electrical energy does what to the overall space?
A:
output: brightens

Fact 1: Moss causes chemical weathering. Fact 2: Chemical weathering is the chemical disintigration of rocks. Given the two facts above, what causes the chemical disintigration of rocks.?

OPTIONS:
- trees
- rivers
- animals
- iron
- wind
- sand
- sodium
- moss

Answer: moss

Problem: OPTIONS:
- worms
- carbon
- Energy
- leaves
- blood
- fungi
- Energy.
- food
Q: Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Fourty percent of biomass is carbon. Given the two facts above, what is fourty percent of the total mass of organisms at a trophic level?
Answer: carbon

Problem:OPTIONS:
- harmful substances
- disease
- one celled organisms
- shadows
- sunlight
- microorganisms
- sterilized needles
- genetic diversity

Fact 1: Microorganisms can cause infections. Fact 2: Infection is spread by infected mosquitoes. Given the two facts above, what can mosquitoes spread?
****
A: microorganisms

Fact 1: Plants exhibit phototropism, or growing toward a light source. Fact 2: Green plants use light as their primary energy source. Given the two facts above, phototropism means growing toward what?
OPTIONS:
- rocks
- energy
- retina
- light
- heat
- The Sun
- plants
- sand
light

Fact 1: Fission takes place when an animal divides into two parts. Fact 2: Actual stages of mitosis can be viewed at Animal Cell Mitosis . Given the two facts above, what does fission take place?
OPTIONS:
- mitosis
- digestion
- fusion
- heat
- Energy.
- h2o
- ligt
- Energy

Answer:
mitosis