Answer:
thermal energy
insulator
Explanation:
i dont know if i have to choose only one or more
Answer:
the cell was unable to maintain a stable internal environment.
Explanation:
<span>
a. Cassegrain focus</span> is the focal arrangement in a Cassegrain reflector used in optical telescopes and radio antennas. The primary mirror is a concave mirror, and the secondary mirror that reflects the focused light back to it is a convex mirror.