Observe: Put two Elodea sprigs into a test tube. Put the O_ICO, probe into the tube with the Elodea. Click Play. As the Gizmo runs, Pause (1) it a few times.
I
A. How do the oxygen () and carbon dioxide
(CO) levels change over time?
B. What is always true about the total amount of Oz
and Co, in the test tube?
c. What happens when the CO, reaches zero?

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?

Asolution containing hci would likely have

Por qué crees que los huevos con cáscara se llaman amnióticos?