After DNA replication has taken place, two molecules, each with one original and new strand is formed. This supports the idea of DNA replication.
Answer:
The removal of soil will increase the rate of erosion and the flattening of the mountain will change the direction in which water flows off of the mountain.
The pH scale is from 1-14 and if the water is on 7, it would make it a neutral substance (C).
Since nicotine is a form of a stimulant drug, in cigarette smoke it can cause addiction.
Many people who smoke are actually addicted to smoking, and cannot stop doing so easily, which is similar to how drug addicts behave when it comes to using drugs.