Seawalls are hard engineered structures with a primary function to prevent further erosion of the shoreline. They are built parallel to the shore and aim to hold or prevent sliding of the soil, while providing protection from wave action (UNFCCC, 1999).
Making the world better, one answer at a time. Vygotsky is best known for is theory of language acquisition, particularly the idea of scaffolding and the zone of proximal development.
The man born Lev Bronstein was attacked on August 20th, 1940. He died the following day. Trotsky's tomb in Mexico City. Born in the Ukraine in 1879 and later hailed by one admirer as the greatest Jew since Jesus Christ, Lev Bronstein became famous under another name. From 1902 he called himself Trotsky, adapted from the German word trotz, essentially meaning âdefianceâ, which would prove prophetic.