Which part of the constitution lets national laws take precedence over state laws if the two are in conflict?

According to this contract, when will the sharecropper receive his payment?

On a map showing the employment density of an urban area that follows the urban realms model, which of following statements best describes what the distribution of jobs might look like? (3 points) jobs closely follow major transit routes. jobs appear to be shifting from the inner to outer core. most jobs are concentrated around the central business district. jobs are distributed roughly in circles. several edge cities contain high numbers of jobs. which of these is not a criticism of the concentric zone model? (3 points) it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it fails to address the development of cities outside of the united states. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.

The writers of the constitution included an amendment process primarily to: a. allow future generations to adapt the constitution to the needs of the time. b. make sure the federal government would remain weak in the future. c. clarify the division of power among the branches of government. d. ensure that states would have limited power in the future.