Problem:OPTIONS:
- Veins and arteries.
- insects and viruses
- cells and viruses
- birds and rocks
- all eukaryotes
- sensory neurons
- animals
- mammals

Fact 1: All cells share some of the same structures and basic functions. Fact 2: First, a eukaryote is a cell with a nucleus. Given the two facts above, what shares some of the same structures and basic functions?
****
A: all eukaryotes

Fact 1: Clouds are formed by water vapor rising into colder regions of the atmosphere and condensing. Fact 2: Eventually, the drops fall out of the cloud in the form of rain. Given the two facts above, what sometimes falls as rain?
OPTIONS:
- Water vapor
- Winter
- trees
- Metling snow
- earth
- soil
- flooding
- streams.
Water vapor

Fact 1: Temperature falls from the equator to the poles. Fact 2: Sun's rays are perpendicular to the equator. Given the two facts above, temperatures fall towards the poles as the sun's rays are no longer what?
OPTIONS:
- kinetic energy
- negative
- visible energy
- harmful substances
- perpendicular
- heat energy
- direct energy
- reflecting light

Answer: perpendicular

Question: Fact 1: Gills are used for breathing water by aquatic animals. Fact 2: Fish are backboned aquatic animals. Given the two facts above, fish use gills for what?
OPTIONS:
- motility
- breathing carbon dioxide
- courtship
- producing oxygen
- biodiversity
- breathing water
- food and shelter
- drinking water
Answer: breathing water

input with options: Fact 1: All plants have a characteristic life cycle that includes alternation of generations. Fact 2: Many orchids are rewarding indoor plants. Given the two facts above, what have a characteristic life cycle that includes alternation of generations?
OPTIONS:
- clouds
- h2o
- Conifers
- ducks
- crocodiles
- burrs
- orchids
- humans
output: orchids

Problem: OPTIONS:
- flooding
- loose soil
- rainfall
- break off
- heat
- erosion
- Beavers
- spring
Q: Fact 1: Damming a river can cause a lake to form. Fact 2: Beavers build dams. Given the two facts above, what can cause lakes to form?
Answer:
Beavers