I don't know if you have to choose only one answer, because answers 2, 3, and 5. It affected throughout the world, and it also reduced communist nations and changed boundaries.
C. Birds eating seeds from plants
<span>At a convergent boundary a seafloor is destroyed. </span>
For the availability of land
Asia is called a subcontinent because it is very large land and it is separated from other countries by water.
