Is 9/11 a catastrophic event that deals with environments being impacted, and how?

Which of the following is an example of an environmental change the affected the evolution of life a. volcanic activity b. changes in climate c. mountain building d. all of the above

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?