Which of the crops that originated in the New World had the greatest impact on the diets of those in the Old World of Europe,

Asia, and Africa? Support your answer with specifics on nutrition,

degree of spread, and ease of growing?

Which of the following episodes led to widespread charges that president reagan was not in adequate control? a. the u.s. retreat from lebanon after the bombing deaths of 241 u.s. marines as they lay sleeping in their barracks near beirut b. the trading of arms for hostages and the illegal funding of a right-wing insurgency in the iran-contra affair c. the sale of millions of acres of public lands to private corporations by the department of interior d. the proposal to congress, year after year, of federal budgets with huge deficits that ultimately ended up tripling the national debt

How is the president involved in the process of bills becoming laws?

How have a past president and our current president abused the powers granted to the president of the united states by the constitution and the people ?