What river forms the border between the states of arizona and california?

These factors threaten north americas ecosystems

The process by which liquid water changes into water vapour is called what ?

What conclusion can be drawn about the location of the city of syracuse? it was built on the coastline due to easy access to the red sea. it was built on the coastline due to easy access to the mediterranean sea. it was built inland to protect it from invaders sailing in from the mediterranean sea. it was built inland to protect it from invaders sailing in from the red sea.