Please answer this: Dan and Fred were friends. they studied Biology at the same University. Fred studied bird reproduction this semester, while Dan studied fish reproduction. Which friend studied less about female fish increasing the chances of fertilization?
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Answer: Fred
Problem: Two cities located at the sea shore between sand dunes, took 2 different approaches to their economic stability and sources of income for their inhabitants. Dune city was mainly focused on raising animals fishing and tourism, while Gulf city started sand mining operations because of the good prices they received per cubic yard of sand. Which city made more money from fishing?

A: Dune
Problem: Given the question: A star names Andromeda has been being observed for years. Over time, it has been seen that the star remains visible but has been turning more and more red. Will the amount of hydrogen in Andromeda increase or decrease?
++++++++++++++++++++++++++++++++
The answer is:
decrease
input question: Dan had two children: Karen which had sickle-cell anemia, and his son Bob, which was healthy. Which child has a hemoglobin that gives rise to the crescent-shaped cells????
output answer: Karen
Two coffee farms used different methods to grow coffee. Hill farm grown coffee conventionally, while Valley farm is into shade-grown coffee production. Which farm had fewer understory shade tolerant crops?
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Answer: Hill
Q: This year scientist found concrete evidence of existence of black holes by taking photograph of one. Unfortunately, the originator of black hole theory, Stephen Hawking, was never awarded a Nobel prize despite letting science advance in big leap because his theory could not be verified during his lifetime. On the other hand, scientist B has received Nobel prize because he has based his theory on the earlier theory of scientist A. Which scientist came up with newer way of looking at things, Stephen Hawking or scientist B?
A:
Stephen Hawking