Answer+Sheet


 * 1) When two plates collide --><
 * 2) the boundary collides then goes up then one goes down and it creates a trench.
 * 3) A divergent boundary is when two plates pull apart from each other <--- >
 * 4) Sea-Floor spreading
 * 5) A transform boundary is when two plates slide past each other.
 * 6) It creates a trench and it fills with water to make a river or lake.