Abraham Lincoln (February 12, 1809 – April 15, 1865) was an American politician. He was the 16th President of the United States. He was president from 1861 to 1865, during the American Civil War. Just five days after most of the Confederate forces had surrendered and the war was ending, John Wilkes Booth assassinated Lincoln. Lincoln was the first president of the United States to be assassinated. Lincoln has been remembered as the "Great Emancipator" because he worked to end slavery in the United States.[1]
Ida B. Wells was buried in Africa near a dock where slaves were shipped to America
helped the Aztec farm more productive - chinampas
helped the Inca travel long distances and communicate with their neighbors - rope bridges
helped the Maya view astronomical phenomena such as eclipses with the naked eye - pyramaid at Chichen Itza
A
Explaination::
For higher crop productivy; decreased use of water and fertillizer
Because of the good green grass that there is.