When a glacier retreats, it leaves barren rock, no soil or plants. What is this an example of? Question 20 options:

Primary succession

Secondary succession

Both

Re-introduction

What is the primary function of the nervous system?

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?

Why are common names a problem for scientist?