1.) which of the following reasons best identifies why a treaty was needed concerning the continent of antarctica?

the continent is too big to be managed without a treaty.
the large and diverse population of people needed boundaries to live.
seven countries have a claim of the continent.
researchers are incapable of managing land without government assistance.

2.) the most common form of legislative body in this region of the world is a one.

unicameral
bicameral
subsidized
protected