The spectrum of a distant star contains sodium lines that are offset from their normal position, as shown. What is the most likely explanation? A. The star is relatively hot.
B. The star is relatively cool.
C. The star is moving rapidly toward us.
D. The star is moving rapidly away from us.

What is turgor pressure, what causes it, and what does it do for a plant?

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

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?