Answer:
Presence of similar fossils, existence of folded mountains and the coastlines that match
Explanation:
The fossils of Lystrosaurus which became extinct were located in South Africa, India and Antartica, similarly, fossils of Glossopteris which became extint in the Permian period were found in South America, Antarctica, India, and South Africa
Folded Mountains
The Cape Fold Belt was a continuous mountain ranging with the Argentinian Ventana Mountains, the East Antarctic Pensacola Mountains, the West Antarctic Ellsworth Mountains and the Australian Hunter-Bowen orogeny
The shapes of the adjacent coastlines of South America and Africa are scene to be a close match up by observation on a map.
16th Amendment: Federal Income tax
17th Amendment: Direct election of senators
18th: Prohibition of Alcohol
Answer:
Which situation helped cause the Spanish-American War is the reasons for war were many, but there were two immediate ones: America's support the ongoing struggle by Cubans and Filipinos against Spanish rule, and the mysterious explosion of the battleship U.S.S. Maine in Havana Harbor.
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Because that was the only support they could really get, mainly because the government always sided with the factory owners because they were the ones making the money for them. <span />