In a lab, a student finds that a dynamic cart has a potential energy of 110 joules at the top of an inclined plane. at the bottom of the inclined plane, it has only 90 joules of kinetic energy. what would be the best conclusion about their data?

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

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?