In which state is the mississippi river delta located

What are the answers for the following questions?

Hurry on the map above, arrow 1 points to a region where most people are

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent