1 a) Use an encyclopaedia or the Internet, research two other seas. b) How are they similar or different from the seas described here?
c)Use the Caroll diagram to compare the seas.
d) Draw an illustration of the ocean basin and label mid-ocean ridges, abyssal plains, and trenches.

C.about 10% i think

The circumcenter is  equidistant  from each vertex of the triangle. the circumcenter is at the  intersection  of the  perpendicular bisectors  of the triangle's sides. the circumcenter of a right triangle falls on the side opposite the right  angle. the incenter  of a triangle is always inside it.

Because the fertile crescent had fertile soil that they could grow plants in