Because a magnet with north and south with another magnet with north and south can pull or push each other. same way with continental drift.
The Olmecs, aka the earliest known major civilization in Mexico following a progressive development in Soconusco. They lived in the tropical lowlands of south central Mexico
Medicine and safety regulations at the work place.
The Grand Canyon is about 5-6 million years old, or was formed about 5-6 million years ago
Sauli Niinisto is the president of finland