Problem:OPTIONS:
- tapeworms
- glycogen
- cellulose
- smells
- hormones
- RNA
- Echinoids
- pollen

Fact 1: An animal needs to attract a mate to reproduce. Fact 2: Animals mate because of smells. Given the two facts above, what do animals use to reproduce?
****
A: smells

Fact 1: Friction causes an object to lose energy. Fact 2: Dear Ashlee, The heat in the reentry phase is due to friction between the spacecraft and the air. Given the two facts above, orbiting spacecraft reentering the Earth's atmosphere?
OPTIONS:
- lose energy
- dormant state
- to move people
- migrate
- inactive
- threatened
- rays or beams
- It decreases
lose energy

Fact 1: Climate is the average weather in an area over a long period of time. Fact 2: Satellite meteorology is the measurement of weather by sensors aboard Earth-orbiting satellites. Given the two facts above, climate can be annalyzed with?
OPTIONS:
- sphygmomanometer
- scattered light
- seasons
- heat or cold
- seismometers
- satellites
- Water expanding
- nanometers

Answer: satellites

Question: Fact 1: Aship is used for moving people across bodies of water. Fact 2: Abundant waters call for stories of travel and trade, and protecting ships from dangers. Given the two facts above, what are used for travel and trade?
OPTIONS:
- pigeons
- squids
- rivers
- ships
- oceans
- horses
- commissions
- bikes
Answer: ships

input with options: Fact 1: Balance is the ability to sense and maintain body position. Fact 2: Balance is important in skiing and balance is important in life. Given the two facts above, what can maintaining body position help you to do?
OPTIONS:
- work
- play
- move
- live
- rest
- Lift
- ski
- fly
output: ski

Problem: OPTIONS:
- skin
- appendages
- they bend
- eyes
- muscles
- sensory neurons
- organ
- insects
Q: Fact 1: Some arthropods have special excretory structures. Fact 2: Arthropods contain jointed appendages. Given the two facts above, some animals with jointed what have special excretory structures?
Answer:
appendages