Select the correct answer from each drop-down menu. Ellen is a prosecuting attorney. She ensures that only two parties have touched the physical evidence in her case. Who are these two parties?

Ellen ensures that only the

who initially collected the evidence, and the

✓ who

analyzed the evidence, are the only two people that touched the physical evidence, as indicated by their signatures on the seals of the

evidence bag and chain of custody document.

The bubbles in a carbonated soft drink are produced when carbonic acid decomposes to form carbon dioxide and water. in a closed system, this equilibrium exists as why does a carbonated soft drink lose carbonation when the container is left open? a.water evaporates, which favors the formation of h2co3. b.pressure decreases, which favors the formation of h2co3. c.the open container warms up, which causes more gas to escape. d.co2is removed, which favors the formation of h2co3.