In order to keep the temperature inside a space craft in a safe level, they have the thermal control system. It is able to keep the space craft's temperature in a safe and acceptable temperature. It is composed of passive thermal control system and active thermal control system that ables to protect equipments from the temperature and over heating.
Answer:
hemotrophs are organisms that obtain energy by the oxidation of electron donors in their environment. Chemoautotrophs use inorganic energy sources to synthesize organic compounds from carbon dioxide. Chemoheterotrophs are unable to utilize carbon dioxide to form their own organic compounds.
Explanation:
C) the lungs.
The air moves down the trachea and into the lungs where it is picked up by the blood
The correct answer is the first one because we could see reaction 2 has more energy than reaction 3 if you look at the graph and it can't be the second one cause c has more energy than a so the correct one is the first answer