input with options: Fact 1: Gravity pulls objects towards planets. Fact 2: Earth is a living planet. Given the two facts above, what pulls objects towards Earth?
OPTIONS:
- gravitating
- wind
- forces
- gravitational waves
- gravity
- radio waves
- heat
- rivers
output: gravity

input with options: Fact 1: Wetlands are extremely important biomes. Fact 2: Function of wetlands and Great Lakes wetlands. Given the two facts above, what are extremely important biomes?
OPTIONS:
- Most plants
- deltas
- salt and water.
- swamp vegetation
- shrub beds
- Plants growth
- peachleaf willow
- Great Lakes
output: Great Lakes

input with options: Fact 1: Avalley is formed by a river flowing. Fact 2: Rivers cause erosion by transporting weathered rock and soil downstream. Given the two facts above, what are created through erosion?
OPTIONS:
- kalenchoes
- Roads
- Valleys
- Mountains
- Volcanoes
- Stalactites
- flooding
- loose soil
output: Valleys

input with options: Fact 1: Alight bulb converts electrical energy into light energy when it is turned on. Fact 2: Light bulbs are rated in Watts. Given the two facts above, how is converted energy into light energy rated?
OPTIONS:
- energy
- unique
- heat
- good
- watts
- parsec
- kilojoule
- kinetic energy
output:
watts