Answer:
so a obtuse angle is a triangle or what ever figure made out of rays and line segments and etc. and its is a 180 degree figure so if your talking about a A,B,C,D,E,F figure then the two obtuse angles will be
Explanation:
Reverse polarity - polarities are reversed so North becomes south and the other way around. so as said above, Earth's magnetic field lines up in a direction opposite of the present magnetic field.
Answer:
C is the best answer. By the way answer D applies very well to India
The hydrosphere is the sphere where all the water of the Earth is included. The geosphere refers to the internal structure of the Earth, the atmosphere is the layer of gases that surrounds the Earth , and the lithosphere is formed by the crust and the upper mantle