Science Homework Help

I’m working on a geology question and need guidance to help me learn.

video reference: 

https://d1lexza0zk46za.cloudfront.net/geology/animations_and_simulations/folds/index.html

https://d1lexza0zk46za.cloudfront.net/geology/animations_and_simulations/rock_deformation/index.html

https://util.wwnorton.com/jwplayer?type=video&msrc=/wwnorton.college.public/geology/marshak_narrative_art_videos/continental_collision.mp4&isrc=/wwnorton.college.public/geology/marshak_narrative_art_videos/thumbnails/continental_collision.jpg&csrc=/wwnorton.college.public/geology/marshak_narrative_art_videos/cc/geo-continental-collision.vtt