Answer:c
Explanation:why i don’t know I just want the points
Both oxygen helium and carbon dioxide are gasses. Also each of them is compressible<span>, which means that there is lots of free space between particles in oxygen helium and carbon dioxide. </span>
They are all elements that exist as gases by nadine.
Answer:
The answer Mitochondria and chloroplasts
Explanation:
Yes because <span>A </span>habitable zone<span> (HZ) in astronomy is a region of space where conditions are best for life to form as on Earth. Planets in these areas are the most likely to have extraterrestrial life. The </span>habitable zone<span> may also be called the "life zone", "comfort zone", "green belt" or "Goldilocks zone".</span>
