The method of scientific change
Answer:
Franklin Roosevelt's greatest failures had faulty cures for the economic slump. Hoover raised taxes on corporations and drastically hiked tariffs, moves that punished industry at a time when tax relief would have done the most good. Roosevelt’s New Deal policies did nothing to reduce unemployment and did little to stimulate the economy.
Explanation:
In 1493, on Columbus' second voyage to the Americas, Spanish horses, representing E. caballus, were brought back to North America, first in the Virgin Islands, and, in 1519, they were reintroduced on the continent.
