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The first elected head of government was Cuauhtémoc Cárdenas. Cárdenas resigned in 1999 to run in the 2000 presidential elections and designated Rosario Robles to succeed him, who became the first woman (elected or otherwise) to govern Mexico City. In 2000 Andrés Manuel López Obrador was elected, and resigned in 2005 to run in the 2006 presidential elections, Alejandro Encinas being designated by the Legislative Assembly to finish the term. In 2006, Marcelo Ebrard was elected for the 2006–2012 period.

Who was head of government after the first elected head of government?
Answer: Rosario Robles
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The spiritual tradition of Dominic's Order is punctuated not only by charity, study and preaching, but also by instances of mystical union. The Dominican emphasis on learning and on charity distinguishes it from other monastic and mendicant orders. As the order first developed on the European continent, learning continued to be emphasized by these friars and their sisters in Christ. These religious also struggled for a deeply personal, intimate relationship with God. When the order reached England, many of these attributes were kept, but the English gave the order additional, specialized characteristics. This topic is discussed below.

What is one area the Dominican Order puts emphasis on?
Answer: learning
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In 1975, the first practical solar boat was constructed in England. By 1995, passenger boats incorporating PV panels began appearing and are now used extensively. In 1996, Kenichi Horie made the first solar powered crossing of the Pacific Ocean, and the sun21 catamaran made the first solar powered crossing of the Atlantic Ocean in the winter of 2006–2007. There were plans to circumnavigate the globe in 2010.

The first practical solar boat was constructed in what year?
Answer:
1975