<em>Answer:</em>
<em> A gas will fill any container, but if the container is not sealed, the gas will escape.</em>
<em>i counldnt find it so i did it my self</em>
<em>but it was liquid</em>
Answer:
first three can stay the same
desert hot, dry, sparse vegetation
Explanation:
Answer:
ans is A long term energy
storage
Answer:
1.) stromatolites
2.) photosynthesis
3.) Ordovician
4.) Cambrian
5.) oxygen
6.) As Earth cooled, carbon dioxide dissolved in the early ocean. Cyanobacteria consumed carbon dioxide and converted it to oxygen. Methane was removed from the atmosphere as oxygen was produced, eventually leading to the Cambrian Explosion.
7.) Metabolic processes that use oxygen produce more energy than anaerobic metabolism. Simple diffusion of oxygen would limit the size of a multicellular eukaryote, but animals evolved ways to transport oxygen to their tissues, which permitted an increase in size.
Explanation:
From Penn
