A) deposition is the processes where particles of rock or laid down in sections with heavier sediments building up first
I would be difficult to remove an electron from a Noble or Inert Gas (also known as the group 8 or 0 elements). This is because they all have filled outermost shells and as such the outermost shell would be held tightly to the nucleus and as such make it difficult to remove. Examples Helium, Neon, Argon, Xenon, Krypton and Radon
We determine where the lake was mostly likely to be by first look if it clean or if containes fish or another thing by it geographic please if it help us or healthy to swim or it make a risk for our lives if we swim in it