True, the Himalayas formed due to continent-continent collision.
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
The Ural Mountains and the Caucasus Mountains.
Answer: Due to plate movement
Explanation: This limestone was near the ocean floor the collisions of tectonic plates cause this limestone to move up, because of the combination of streaching and lifting and futhermore was not exposed to pressures or heat to metamorphose.
1. geologic time
2. stratum
You could have just googled these...