Q: Q: Light reactions also release oxygen gas as a what? A:

OPTIONS:
- detritus product
- formal process
- strange process
- waste product

A: waste product

Q: Q: Caffeine is an example of what type of drug? A:

OPTIONS:
- depressant
- barbiturate
- nicotine
- psychoactive

A: psychoactive

Q: Q: Redox reactions can always be recognized by a change in what number of two of the atoms in the reaction? A:

OPTIONS:
- fermentation
- oxygen
- precipitation
- oxidation

A: oxidation

Q: Q: Tar sands are rocky materials mixed with what? A:

OPTIONS:
- shale
- coal
- magma
- very thick oil

A:
very thick oil