Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: Breathing is regulated to keep as normal as possible arterial blood pH and PO2. Given the two facts above, what does breathing help balance acidity levels?
OPTIONS:
- blood
- muscles
- water
- air
- CO 2
- oxygen
- Gases
- protein
blood

Fact 1: Sweat is used for adjusting to hot temperatures by some animals. Fact 2: Perspiration is produced by sweat glands in the skin and is secreted through pores. Given the two facts above, what is used for adjusting to hot temperatures by some animals?
OPTIONS:
- secretion
- autoregulation
- evaporation
- hibernation
- hormones
- hydration
- perspiration
- Pituitary gland

Answer: perspiration

Question: Fact 1: Electrocution causes harm to an organism. Fact 2: Hair dryers with shock protection are also available and can prevent electrocution. Given the two facts above, shock protection can prevent what to an organism?
OPTIONS:
- harm
- insulation
- rabies
- health
- Injury
- cancer
- pathogens
- death
Answer: harm

input with options: Fact 1: Fossil fuels are formed from dead organisms over time. Fact 2: Decomposers decay dead organisms or their wastes. Given the two facts above, what is formed over time from something decomposers decay?
OPTIONS:
- bamboo
- Enzymes
- barrier reefs
- bodies of water
- animal waste
- Fossil fuels
- peachleaf willow
- Sediment
output: Fossil fuels

Q: Fact 1: If a thermal conductor is exposed to a source of heat then that conductor may become hot. Fact 2: Copper is a great thermal conductor. Given the two facts above, what happens to copper if exposed to heat?

OPTIONS:
- contamination
- produces electricity
- It expands
- becomes hot
- they bend
- becomes cold
- vibrates
- anemia

A: becomes hot

Fact 1: When a body of water receives more water than it can hold , a flood occurs. Fact 2: Spores are washed into the field in flood water. Given the two facts above, when a body of water receives more water than it can hold, spores are washed into where?
OPTIONS:
- streams
- streams.
- soils
- watershed
- rain
- fields
- Sediment
- oceans
fields