Q: Fact 1: Nitrogen is found in proteins, nucleic acids, and chlorophyll. Fact 2: Chloroplasts are the structures which manufacture chlorophyll. Given the two facts above, what is produced by chloroplasts? | OPTIONS:
- oxygen
- sunlight
- blood
- Energy
- glucose
- gasoline
- Energy.
- nitrogen
A: nitrogen

Q: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: If the property is damaged by a fire, natural disaster. Given the two facts above, what can cause animals to leave an environment? | OPTIONS:
- light rain
- good weather
- drought
- mines
- storms
- fires
- wind
- gentle breezes
A: fires

Q: Fact 1: Ozone depletion results in higher levels of UV radiation reaching Earth. Fact 2: If there is an increase in UV radiation, the risks go up for all types of skin cancer. Given the two facts above, the risks of all types of skin cancer increases with increasing? | OPTIONS:
- oxygen debt
- rays or beams
- electromagnetic energy
- scattered light
- temperature
- shadow boxing
- ozone depletion
- redshift
A: ozone depletion

Q: Fact 1: Plasma cells are activated B cells that secrete antibodies. Fact 2: Antibodies are produced to fight antigens. Given the two facts above, what do plasma cells secrete? | OPTIONS:
- Chemical energy
- h2o
- oxygen
- antigen fighters
- harmful substances
- bioaerosols
- mucus
- Organic compounds
A: antigen fighters