input: OPTIONS:
- earth
- food
- sun
- saliva
- seeds
- plants
- bees
- energy Now, answer this question: Fact 1: Plant reproduction often requires pollen. Fact 2: Bees feed on nectar and pollen. Given the two facts above, plant reproduction often requires nectar and what?
A:
output: bees

Fact 1: Shelter is used for protection by animals against weather. Fact 2: During the daytime or in hot weather they seek shelter. Given the two facts above, what do animals find in hot temperatures?

OPTIONS:
- shelter
- excretion
- Roundworms
- emissions
- excretory
- sweating
- appendages
- Energy

Answer: shelter

Problem: OPTIONS:
- viruses
- Pesticides
- influenza
- disease
- bacteria
- spills
- water
- ice
Q: Fact 1: Microorganisms cause food to spoil. Fact 2: Bacteria are microorganisms that exist everywhere. Given the two facts above, what causes food to spoil?
Answer: bacteria

Problem:OPTIONS:
- H 2 O
- bamboo
- population
- offspring
- bushes
- bulbs
- clouds
- size

Fact 1: Roots have primary and secondary meristems for growth in length and width. Fact 2: Size is measured by width and length. Given the two facts above, growth in what is caused by primary and secondary meristems in roots?
****
A: size

Fact 1: Cold fronts cause thunderstorms as they pass by. Fact 2: If cold air is advancing on warm air, the front is called a cold front. Given the two facts above, cold air advancing on warm air cause what?
OPTIONS:
- Greenhouse gases
- friction
- flooding
- wind storms
- colder weather
- air storms
- ice storms
- thunderstorms
thunderstorms

Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Deltaic deposits are an accumulation of sediment deposited at the mouth of a river. Given the two facts above, what forms sedimentary rocks?
OPTIONS:
- cracking
- streams
- rock
- soils
- rivers
- shells
- calcite
- coal

Answer:
rivers