What is not true about Longitudinal waves? A. High Pitched sounds have higher frequencies?
B. Longitudinal must travel through a medium ?
C. Electromagnetic waves are Longitudinal waves?
D. sound of waves are Longitudinal waves ?

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

Describe two recent or ongoing space missions.

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?