Please answer this: Ken is a microbiologist. He got two samples of yeasts, yeast A and yeast B, from two different businesses. Yeast A is used in a bakery, and yeast B is used in a brewery. He has to decide the characteristics of each yeast sample for further study. Interestingly, despite all his curiosity, Ken doesn't like any yeast to be around him. If Ken wants to ferment alcohol, which yeast should he use, yeast A or yeast B?
++++++++
Answer: yeast B
Problem: John studies how chemicals affect environment. He traveled to the Amish country to see their traditional ways of farming. He noticed they don't use any fertilizers or pesticides. He labeled this part of the study as case A. Then he visited a modern farming facility where they use tons of fertilizers and pesticides. He labeled this part of the study as case B. Which place would see more growth of algae, case A or case B?

A: case B
Problem: Given the question: Paul and Dirk were studying the human digestive system. paul studied more about the stomach, while Dirk studied more about the jejunum. Which student read less about millions of microscopic, fingerlike projections?
++++++++++++++++++++++++++++++++
The answer is:
Paul
input question: Big continent used more air polluting substances, while Small continent was very protective towards the environment. Big continent got a hole in its ozone layer as a consequence of their actions. Which continent used more chlorine gasses????
output answer: Big
Gary and Joe are two farmers. Joe's farm has a depleted soil, while Gary started agroforestry a few years back, and grows cover crops. Which farmer didn't increase infiltration to prevent erosion?
----
Answer: Joe
Q: Mike was reading about climate change. The author compared two different time periods, era A and era B. Era A was set in the present day. But era B was set in the year 2040. Mike was surprised to find how Arctic area would change in the coming years. Would less or more fresh meltwater enter the north Atlantic in era B than in era A?
A:
more