Please answer this: Rob got a compass as a present for his birthday. The magnet in the compass made him very interested in how magnets work. To understand magnets better he categorized objects in two groups, group A and group B. In group A all objects were magnetic, but in group B none of the objects was magnetic. Which group's objets might not include paper or plastic, group A or group B?
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Answer: group A
Problem: In central Ireland there are two farms next to two very similar lakes, and both farms use the same fertilizer to grow crops. The farm next to lake Montopeke gets rain on a regular basis and so the farmer doesn't need to water his crops as much. The farm that is adjacent to lake Costanza hardly gets any rain at all though. Both farms are able to prosper and do well though despite the different amount of rain they get. Which lake will have less dead zones?

A: Costanza
Problem: Given the question: Dan studied genetic engineering. He was applying his knowledge of genetic engineering to develop better crops. Recently, he had successfully developed a crop, crop A, that was herbicide tolerant. To determine the versatility of the crop he compared it with another crop that was not tolerant of herbicides, crop B. The results of his research would allow his company to market the new crop. Would crop A have lower or higher yields than crop B?
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The answer is:
higher
input question: Rob is a biologist who is interested in native species conservation. To that end, he conducted two studies, case A and case B. In case A, a non native apex predator C was introduced in formerly apex predator D's habitat. In case B, same non native apex predator C was removed from formerly apex predator D's habitat. He now needs to analyze the results of these studies. Would predator D's trophic level increase or decrease in case B than in case A????
output answer: increase
Bill and Larry did some research on fungi. Larry researched saprophytic fungi, while Bill researched parasitic fungi. They later exchanged findings. Which researcher learned less about disease-causing fungi?
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Answer: Larry
Q: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B. Which villagers will experience more instances of liver cancer?
A:
Valley