Why must federal legislation that affects business be based on an expressed constitutional grant of authority?

Because the federal government has only those powers granted to it by the Constitution.

Explanation:

The constitution is the body of documents where the functions and limits of the tiers and arms of government are spelled for regulation. Hence, all legislation of the government must conform with the constitutional authority for passing.

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity