The second statement is the most accurate.
Answer:
Newton discovered gravity. The discovery of gravity .. Newton argued that the main force in the universe, although it was very much clear to Newton that gravity basically affected all objects on Earth and including in space.
It basically means the proccess called Naturalization.
Nationalization (or nationalisation) is the process of transforming private assets into public assets by bringing them under the public ownership of a national government or state. Some nationalizations take place when a government seizes property acquired illegally.
The northern portion of Canada is covered by boreal forests, which are generally characterized by "<span>c. dense coverings of pine trees," although this is also a diverse ecosystem when interspersing wetlands as well. </span>