Problem: Two  brothers were land owners. Bill owned 40 acres of forest, , with very well developed soil. His brother Rick owned 40 acres of grasslands, with a poor soil. Rick decided to sell his land.  Which brother owned a land which had large amounts of fulvic acid?

A: Bill


Problem: Molly has just moved to a new city for a job she was just hired for. She used to live in a city up in the mountains named Midgar. She liked living there due to the hikes she could go on and seeing the beautiful nature of the hills and mountains. The town she lives in now, Treno, is closer to sea level and is mostly flat plains and farm land. It's a change of scenery, and she hopes she starts to enjoy it more.  Is air pressure in Midgar higher or lower than in Treno?

A: lower


Problem: A team of scientists studied two groups of mice. Group C was exposed to carcinogens, while group N was not.  Which group of mice had more cells to divide out of control?

A: Group C


Problem: Greg is an environmental scientist. He wants to know how earth's atmosphere differed in two different time. To that end, he selected two time periods, time A and time B. Time A is set in the year one thousand when using fossil fuels was not very common. Time B is set in the year two thousand when fossil fuels are used in large quantities.  In which time more carbon dioxide would be realeased into the atmosphere, time A or time B?

A:
time B