At collision they push together and then subduction(one plate going to the asthenosphere and becoming magma.).
Answer:
Humans produce too much carbon dioxide, and because of the chemical composition of water, more specifically, the water in the ocean, it is inclined to absorb it, thus making it acidic. Furthermore, human waste contributes to the acidity of the oceans.
Asia is located north of the equator. East is the direction that Asia is located from the Prime Meridian. Asia is located in both the northern and eastern hemispheres.