It described a nucleus surrounded by a large volume of space.
Answer:Evolution
Evolution is the process by which populations of organisms change over generations. … If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection).
it would be B because warm humid air+cool land=fog
You need the Avogadro's number. I can't remember exactly the calculation.
