Problem:OPTIONS:
- at room temperature
- Plant growth is reduced
- cloudy and rainy weather
- pillows
- heat or cold
- sleeping
- Riding a bike
- when cell walls relax

Fact 1: Dilation occurs when cell walls relax. Fact 2: Dilation is often uncomfortable. Given the two facts above, when is it often uncomfortable?
****
A: when cell walls relax

Problem:OPTIONS:
- RNA
- h2o
- rain
- h1n1
- co2
- H20
- O2
- copper

Fact 1: Acactus stem is used for storing water. Fact 2: Water consists of H2O, etc. Given the two facts above, a cactus stem stores what?
****
A: h2o

Problem:OPTIONS:
- barnacles
- alpacas
- fur seals
- male gametes
- A Greek letter
- eggs
- birds
- tadpoles

Fact 1: Sperm had to swim from male to female reproductive organs for fertilization. Fact 2: Sperm and eggs are cells known as gametes. Given the two facts above, what swims to female reproductive organs for fertilization?
****
A: male gametes

Problem:OPTIONS:
- increase
- evaporation
- diminish
- absorb
- decrease
- It expands
- electrically
- heat

Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Then nothing was heard but the bellows which fanned the fire of the furnace. Given the two facts above, using a bellows can do what to the oxygen near a fire? ?
****
A:
increase