A scientist has invented a pill that can replace sleep. It is organic, cheap, and the only side effect is the elimination of dreaming. People taking it would recover approximately 25 years’ worth of time that would otherwise be spent sleeping. Do you foresee any problems resulting from releasing this pill?

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.