Answer:
free trade zone
Explanation:
Answer:
I'm pretty sure the answer is agreement
A.
different geographic regions on the earth
B.
the speed of revolution around the sun
C.
the location of all continents found on the earth
D.
the speed of rotation on its axis
Answer:The material must absorb the light
Explanation:
The material needs to absorb the light and the energy in. There also needs to be refraction, or a change in the direction the light is going.