Problem: Two friends studied permaculture together. Bill studied about mycorrhiza, while Red studied about hugel kultur. Which friend learned more about surface areas of root systems?

A: Bill
Problem: Given the question: David collects cigarette packs of different years. He found that two of his packs, pack A and pack B, are very different. Pack A is from before September 2012, and pack B is from after September 2012. He started searching on the internet to find out why the packs were different. Would pack B induce less or more awareness of smoking health risks than pack A?
++++++++++++++++++++++++++++++++
The answer is:
more
input question: The marine biologists studied two areas of the Black Sea. Area A, situated at the mouth of the Danube River, which presented high levels of water stratification, because of the fresh water discharged by the river; and area B, situated 35 miles south, where the water was less stratified and more oxygenated. Which of the two areas has higher net productivity????
output answer: area B
Derek is going on a hiking trip with his friends. Before they go they have to decide which mountain they want to go hiking on. Mount Joral is a mountain with a reasonably low altitude. Mount Rook is very high with a much higher altitude. While they are deciding Derek's best friend, Adam, reminds him that he has trouble breathing sometimes. Will the air pressure increase or decrease as altitude decreases?
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Answer: decrease
Q: The Jones family and the Bell family both entered a medical study for diabetes.The members of Jones family had mostly type 1 diabetes, while Bell family members had type 2 diabetes. Which family had members developing a more common type of diabetes?
A: Bell
[Q]: Mark is doing an experiment creating a magnet. He takes a piece of iron named iron bar A and wraps it in a coil of copper wire. After that he puts an electric current through the copper for about an hour. Given Mark disconnects and unwraps the copper wire, will the magnetic strength of the iron bar have increased or decreased?
****
[A]:
increased