Can someone please answer the question in the picture. Also give an explanation to the answer.

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

What is the similarities and differences between bacteria and eukaryote?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13