Problem: OPTIONS:
- anemia
- Dehydration
- blood flows to the heart
- increased iron in the brain
- arteries unclog
- It decreases
- a stroke
- fever
Q: Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Most strokes occur when a blood clot blocks an artery that carries oxygenated blood to the brain. Given the two facts above, what happens when oxygenated blood doesn't reach the brain?
Answer: a stroke

Problem:OPTIONS:
- potash
- fuel
- elms
- mate
- magic
- fields
- peat
- bamboo

Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time. Fact 2: Marble is used for sculptures, and coal is used for fuel and energy like light. Given the two facts above, what does being buried under mud and soil change peat into?
****
A: fuel

Fact 1: Microorganisms can cause infections. Fact 2: Infection is spread by infected mosquitoes. Given the two facts above, what can mosquitoes spread?
OPTIONS:
- harmful substances
- disease
- one celled organisms
- shadows
- sunlight
- microorganisms
- sterilized needles
- genetic diversity
microorganisms

Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Students learn to use a graduated cylinder and measure in mL. 2. Given the two facts above, what unit of measure do cylinder measure volumes of liquid in?
OPTIONS:
- cups
- Fe
- ounces
- mL
- H20
- pH
- cubic centimeters
- h2o

Answer: mL

Question: Fact 1: Some animals' fur grows thicker for staying warm in the winter. Fact 2: Polar bears grow fur to survive in the cold. Given the two facts above, how do polar bears stay warm in the winter?
OPTIONS:
- They have cold blood
- protect them
- They eat a lot
- hard outer covering
- by indirect light
- They go swimming
- They have thick fur
- When it's cold
Answer: They have thick fur

input: OPTIONS:
- it keeps an organism warm
- penis
- allow growth
- change density
- allows male reproduction
- rapid expansion
- cause death
- Release energy Now, answer this question: Fact 1: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Fact 2: Ejaculation allows males to reproduce. Given the two facts above, what does propelling sperm from the epididymes do?
A:
output:
allows male reproduction