In Oklahoma, metal fabrication and machinery manufacturing are important sources of employment and GSP for which of the following economic sectors? A. oil and natural gas B. tourism C. service industries D. solar power

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.