I think that it is c. because it makes the most sense.
The answer is b.Multiple processing steps can be avoided.
Traditionally, energy crops are used for ethanol production thanks to yeast cultures. But, cyanobacteria can naturally ferment alcohol, such as isobutanol, without the need of yeast cultures. This way some steps are avoided and the process is faster. Also, cyanobacteria have a fast life cycle, so it can be produced great amounts of isobutanol for a short period of time.
Answer:
The Anti-War Movement was a student protest that started as the Free Speech movement in California and spread around the world. All members of the Anti-War Movement shared an opposition to war in Vietnam and condemned U.S. presence there.
