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.
The crisis actually began a week earlier when a U2 flight over Cuba on October 14 discovered the construction of the new missile installations. It is worth pondering the lessons of that crisis and what it meant for Canada.istorians who have studied the crisis believe differently as an important new book by James Blight and Janet Lang, The Armageddon Letters: Kennedy/Khrushchev/Castro in the Cuban Missile Crisis, attests.