Which example best demonstrates how the Constitution uses separation of powers to create a system of checks and balances? Congress has the power to collect taxes, but the funds spent by Congress must be made public.
Congress is responsible for passing laws, but the president is responsible for executing the laws.
The president has the power to grant pardons, but the pardons must be approved the Supreme Court.
The president is the commander in chief of the armed forces, but the power to declare war is reserved to Congress.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

since learning about his learning patterns, logan has become very aware of the thoughts and feelings he experiences as he listens to the “internal chatter” of his patterns.

was the answer correct?

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .