Which statement best describes how federalism in the united states has changed over time?
a. the u. s. system of federalism established by the constitution was called cooperative federalism.
b. over time, the u. s. system of cooperative federalism has been replaced with a system of dual federalism.
c. over time, the u. s. system of dual federalism has been replaced with a system of cooperative federalism.
d. the u. s. system of federalism has remained the same since the founding of the country.

Select the correct answer from the drop-down menu.during the (scientific revolution, renaissance, industrial revolution), european intellectuals rejected many teachings of ancient scientists promoted by the church. to replace flawed theories, scientists began researching and conducting experiments. they used critical and reasonable thinking to draw concrete conclusions. this also led to the (scientific revolution, industrial revolution, enlightenment). it was an age that focused on using reason for understanding laws of nature and identifying humans' natural rights.

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Relationships with family ,friends ,and community far outweigh money or things ,which of the following indicators would most likely use the statement above as a justification for it measurements