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 American ru le of Puerto Rico hurt those Puerto Ricans because they were not an independent nation and those like Luis Munoz Rivera were determined to fight for it. However, we also helped them by providing protection for the people and the property and eventually allowing them to have a say in government. I believe the benefits outweighed the harms because it could be possible that they would have affairs with other countries and might go back to strict rule, but instead they were safer than they could have been.
Dissatisfied with the corrupt and inefficient Spanish administration, lack of political representation, and high taxes, Cubans in the eastern provinces united under the wealthy planter Carlos Manuel de Céspedes, whose declaration of independence in October 1868, the Grito de Yara (“Cry of Yara”), signaled the beginning
That’s false just Becuase you believe something doesn’t mean it’s the correct way to feel if you would like examples let me know