Cnidarians have two basic body forms, medusa and polyp. Medusae, such as adult jellyfish, are free-swimming or floating. They usually have umbrella-shaped bodies and tetramerous (four-part) symmetry.
The election of Abraham Lincoln in 1860 triggered the war between the union and the confederacy.Lincoln wanted to end slavery and keep the Union together. report this answer. Updated on Thursday, February 02 2012 at 04:17AM EST. Source: www.radford.edu/...he election of Abraham Lincoln in 1860 triggered the war between the union and the confederacy. Lincoln wanted to end slavery and keep the Union together. report this answer.
Fort Sumter fired upon. The American Civil War begins when Confederates fire on Fort Sumter in Charleston Harbor in South Carolina. The fort had been the source of tension between the Union and Confederacy for several months. After South Carolina seceded on December 20, 1860, the state demanded the fort be turned over but Union...