The greatest impact of the columbian exchange was
a) the annual storage of crops for native peoples.
b) the transport of slaves from the americas to africa.
c) the spread of new diseases, which led to vaccinations.
d) the transfer of plants, people, and ideas between the americas, europe, and africa.

albany plan of union, 1754. the albany plan of union was a plan to place the british north american colonies under a more centralized government

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

answer

the statement that best describes president carter’s attempt to free the hostages in iran is c. all of the attempts failed.

explanation

the operation eagle claw conducted by the united states armed forces was a failed mission which aimed to rescue 52 americans captured as hostages in the american embassy, tehran on 24/4/1980.the mission was authorized by president jimmy carter. the failures included;   obstacles in operation that included operational conditions challenges caused by sandstorms, hydraulic problems of one the helicopters and , mechanical failure of another helicopter that was identified as a cracked rotor blade and the crashing of another helicopter during mission abortion causing death of 8 service persons.

the titanic was filmed in canada and si my fav