Geologists learn about the inner layers and the structure of the earth by studying rock samples and seismic wave evidence. true or false?

What do states primarily use their reserved powers to regulate? a. services related to national citizenship b. issues that affect day-to-day life for state residents c. issues involving taxation d. issues that affect states' interaction with the federal government

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison

In witch form of government do delegates speak on behalf of citizens