Hydrogen because it only has one valence electron I believe.
Conjugation is when genetic material is transferred from one bacteria to another via direct contact. Neither of these options are completely correct, but the more correct one would be the first.
1.) similar fossils were found on different continents.
2.)the continents seemed to fit together; they were like a spread apart puzzle.
3.)geographical features and mountain ranges lined up with the same rock composition
4.)glacier grooves in rocks led him to trace them out to where they started
:)
1 presence of mind
2 disscussion
3 intelligent
<span>Bean microcosm set-up; uncovers unmistakably the individuals from the microcosm, not at all like the sea-going set-up that indicated obscured objects. Bean microcosm likewise demonstrate that the quantities of different species stay steady or even increment. This suggests there is the little rivalry for the rare assets though the is a sharp decrease of a few animal categories in dull microcosm inferring hardened rivalry for resources.Both set-ups are broadened by various microorganisms that have colonized specific regions of the microcosm. The microorganism is existing together, however, there are instances of declining quantities of a few animal types in both set-ups.</span>
