Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Dehydration causes vessels to constrict and blood to thicken. Given the two facts above, what causes blood to thicken?
OPTIONS:
- Constriction
- evaporation
- heat or cold
- thirst
- permineralization
- sweating
- flow of electrons
- matter vibrating

Answer: Constriction

Fact 1: When an electrical circuit is working properly , electrical current runs through that circuit. Fact 2: Electricity travels in a path called a circuit. Given the two facts above, where do currents flow?
OPTIONS:
- Batteries
- Circuits
- deltas
- h20
- Magnets
- coastlines
- alluvial
- waves

Answer: Circuits

Fact 1: DNA is found in chromosomes. Fact 2: Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes. Given the two facts above, what comes in coiled strands?
OPTIONS:
- hair
- RNA
- ovum
- dogs
- gene
- poop
- ice
- DNA

Answer:
DNA