I think it's the first one and the third one. Not completely sure though.
When tectonic plates are pushed together this creates folded mountains. It's created through the process orogeny.
Due to loose environmental and worker safety laws in factories, Death Rates along the Texas-Mexico border are some of the world's highest
what make people cringe is that 85 % of the bodies that found dead in Texas-Mexico border are the workers that came from Mexico, not Texas.
hope this helps
Question 2 ; the only star that is located in our solar system is the sun