I know for sure that it is the first and second one but i think the last answer will be your number 3.
Answer:
Geothermal
Explanation: because it comes from the earth
The Feudal System was familiarized to England following the attacked and victory of the country by William I (The Conqueror). The system of feudalism was used by the Normans in the France. In this system all the land was under the control of the King and he was the one who owned all the land.
The king further used to divide the land between personal and other uses. One fourth of the total land was kept by the owner/king for his personal use/property while some was given to the church and the rest was rent out under strict controls.
Answer:
Bolivar outright rejected the implementation of a pure federal model in the newly freed lands of Spanish America. He did not believe that the federal system could withstand the turbulent environment and political factions present in Spanish america
Answer and Explanation: Mansa Musa's pilgrimage to Mecca introduced the wealth and power of Mali to the rest of the Mediterranean. ... The king had carried 30,000 pounds of gold, which signified the immense wealth in his empire. This created an impression on his acquaintances. Hope this helps... :D