I believe that the correct answer would be CO2.
Nations of the world can work together to use energy more efficiently.
The water from the ocean, when the ocean tectonic plates are subducted, moves around to the places where new gaps occur, usually creating a new sea that in time spreads more and more and in time there's every chance they will become new oceans.
Answer:
When a line bisects an angle, it divides the angle into two congruent angles.
Angle FGH = Angle HGI
4x - 6 = 5x - 15
x = 9
Substitute x into angles.
Angle FGH = 4(9) - 6 = 30°
Angle HGI = Angle FGH = 30°
Angle FGI = Angle FGH + Angle HGI
= 30 + 30
= 60°
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