1 Red tide is caused by a microscopic algae, Karenia brevis. 2  K. brevis can kill large numbers of fish and other sealife including dolphins and manatees and can make shellfish poisonous to humans.3  K. brevis produces airborne toxins that can cause respiratory irritation. 4  Red tide can cause skin irritations.lorida red tide is a specific type of Harmful Algae Bloom (HAB). 1  HABs are a worldwide phenomenon. 2  Red tide is caused by a microscopic algae, Karenia brevis.
This is not an example of the work written by our professional essay writers. The Cuban missile crisis began on 14 October, 1962 when an American U-2 spy plane discovered that Premier Nikita Khrushchev of the Soviet Union was attempting to install intermediate-range nuclear-outfitted ballistic missiles in Cuba.
When the U.S. discovered offensive nuclear missiles in Cuba, it started a tense period of 13 days while the world watched to see if the Soviets would remove the missiles, just 90 miles from the U.S. Date Event October 15, 1962 A U2 spyplane discovers missiles in Cuba.ctober 24, 1962 Khrushchev refuses to remove the missiles from Cuba. Saying that the U.S. will not intimidate the Soviets, Khrushchev refuses to remove the missiles from Cuba. He also accuses Kennedy of putting the world at risk of a nuclear war by ordering the quarantine.