the two statements are 1 and 4
<span>Nonshared environmental influences. These are the nuances of environment that are often hard to control and might account for differences, however minute. Differences in friend group, leaders/people in positions of influence and even areas where time is spent may serve as nonshared environmental influences.</span>
Answer:
According to this hypothesis, viruses evolved early in Earth's history from fundamental replicative molecules that formed in the “primordial soup” as the planet began cooling. These molecules also led to the evolution of cellular organisms—the viral hosts—either in parallel or at a later stage of evolution.
That would have been 3 or so billion years ago, early in earths history.
Lack of food, space, and imbalance of predator and prey
I believe the water will vaporize when it reaches a certain temperature. I'm not good in this subject, but I think I'm correct. Hope this helps. :)