Answer:
1) uplift pushes material up, subduction moves material down under earths outer layer 
 
2) plate motion 
 
Explanation: 
 
1) I mean, it says it in the definition. 
 
2) it also says in the definition, “due to plate motion”
Step-by-step explanation:
ITS NOT MY WORK I JUST NEEDED POINTS SO I CAN ASK MY QUESTION FOR MY TEST SORRY!!!