Implied powers are not explicitly mentioned, that means that they are not definitely specified and can be a subject of a debate. Implied powers are implied by what is needed to perform other, specified, functions. The debate around them focuses on finding out which powers are those, since they're not directly specified ( and thus could be abused).
Answer:
(with reference to a soluble chemical or mineral) drain away from soil, ash, or similar material by the action of percolating liquid, especially rainwater.
"the nutrient is quickly leached away"
Explanation:
(1) Economic competition is inefficient and wasteful describes an attitude shared by John
d. Rockefeller, Andrew Carnegie, and J. P. Morgan.
