1 November 1993, When the Maastricht Treaty came into place.
Answer: Mexican presidents can be reelected based on outstanding job performance.
Explanation:
1) The lithospere is made up by the two outtermost layers of the Earth: the crust and the upper mantle.
2) the rocky layer is the Crust! it's the layer on which we walk, all the other layers are under this layer.
3) The core of Earth is made of iron and nickel.
Well there are many different answers to this question and I am not sure what the answers is.