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:
indentured servants; bonded laborers.
Explanation:
Indentured servants are the people who accept a legal contract with an employer to work for a fixed period in exchange to repay his debts or for other benefits. The benefits include transportation to a certain place and after reaching there food, clothing, and shelter are provided by the masters. Once the period of legal obligation is over they were granted freedom and sometimes some land was given to them to settle. It became one of the most used forms of labor in seventeenth-century Britain and later to American colonies.
Answer:
The Great Migration also began a new era of increasing political activism among African Americans, who after being disenfranchised in the South found a new place for themselves in public life in the cities of the North and West. The civil rights movement directly benefited from this activism.
Explanation:
it is on google so im not sure if youll get points for the google answer
Answer:
i really dont even know what you. said so I cant help