Titanium is a chemical element with symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density, and high strength
https://en.wikipedia.org/wiki/Titanium
D maybe?
Depends on the behaviour :/ ah idk <span />
I'll connect it with the formation of simple organic molecules since it describes that the atmosphere was composed of different gases mainly methane, ammonia and hydrogen and was deprived of oxygen and carbon and other biological gases or nearly.
<span>In the most popular Miller-Urey experiment, the most living organisms were first developed under the formation of the simple macromolecules that composes most organelles in the cells of a living organism. It started with the gases –methane, ammonia and hydrogen which came in contact with electric spark that aided the first formation of the basic components like amino acids, nucleic acids and RNA. Then resulted to the development of prokaryotes or the autotrophs.<span>
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The one that is not apart of the cell theory is B) Microscopic organisms are not made of cells.
The best way to prevent cholera is to promote healthy sanitation practices and to filter and treat drinking water sources. Cholera bacterium is usually found in water or food sources that have been contaminated by feces from infected person with cholera. It is mostly found and spread in places with inadequate water treatment, poor sanitation, and inadequate hygiene.