Geothermal energy dosnt require burning coal or other pulltion causing things, you just have to dig a really deep hole until you reach a hot bit and then use that heat to power a steam engine
German U-boats. The Germans sunk the passenger ship <em>The Lusitania </em>and continued to strike passenger ships despite warnings.
If i'm not mistaken its D
The Mayans made striking advances in writing, astronomy, and architecture. Both the Mayans and the Aztecs created highly accurate calendars. The Aztecs adapted earlier pyramid designs to build massive stone temples. The Incas showed great skill in engineering and in managing their huge empire. Aztec education was an important part of their culture. The Aztecs were very advanced scientific thinkers and mathematicians for their time. The Aztec number system was far more advanced than any other cultures at the time. In addition, Aztec science relied heavily on math. Which is why their calendars were highly accurate.
C.Abraham Lincoln
He won<span> the Electoral College with less than 40 percent of the popular vote. He was the president during the civil war thats a great way to remember</span>
