Why are some samples stained before viewing them?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

How does science influence the decisions made about social, economic, and political issues?

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?