Which phrases describe the oceans? check all that apply.

cover more than 70 percent of earth
provide oxygen for life on earth
contain fresh water
constantly in motion
interact with other earth systems

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?

This is the interaction of two organisms where one is and the other is neither nor harmed.

Spirochetes have a twisting and flexing locomotion due to appendages called