The Ice Ages shaped and sculpted the face of the Earth. Continents that were once connected by land bridges had shifted and separated during the Ice Ages. Therefore without the Ice Ages, Earth would look significantly different, and some of the natural beauties like Niagra Falls would not exist.
Hi,
c:operational
2 countries next to each other disagree on a major issue involving the border ex: Mexico and the US disagree over how to handle illegal immigration
D) √9.4 is a irrational number
They have a long history of war
