Jenny goes to the doctor today. She has noticed a lump growing and needs to get a mammogram done. She is incredibly worried and not sure what she should do. Given a bacteria mutates to become resistant to an antibiotic, would this be considered a helpful or harmful mutation?
Ans: helpful

Redland and Brownland were two countries situated at different latitudes. Redland was located at 70 degrees N, while Brownland was much further south, at 30 degrees N. Brownland had no mountains, only a few hills under 1000 ft. Which country had fewer shrublands ecoregions?
Ans: Brownland

Two engineering students learned about petroleum products, While Dan learned more about plastics, Jim learned about fuels. Which student learned more about fuels for cars?
Ans: Jim

Jason is an average guy who goes to work each day, lives in an apartment, exercises sometimes, goes out and drinks some weekends and just generally enjoys life. Brad, however, has chosen to live in a dark cave that has no windows. He lives in a cave that has almost no light except for some candles he lights from time to time. If he needs food or supplies, he pays someone to go get them, and they slide them through a hole that can open in the steel door at the entrance of the cave. Whose circadian rhythm will be more consistent?
Ans: Jason