The Keating-Owen Child Labor Act prohibited the interstate shipment of goods produced by child labor. Reuben Dagenhart's father, Roland, had sued on behalf of his freedom to allow his fourteen-year-old son to work in a textile mill. In Hammer v. Dagenhart (1918), Justice Day spoke for the Court majority and found two grounds to invalidate the law. Production was outside the power of Congress to regulate, and the regulation of production was reserved by the Tenth Amendment to the states. Day wrote that "the powers not expressly delegated to the national government are reserved" to the states and to the people. Source: Oyez, Hammer v. Dagenhart (1918)

(A) Identify the constitutional clause that is common to both Hammer v. Dagenhart (1918) and McCulloch v. Maryland (1819).

(B) Based on the constitutional clause identified in part A, explain why the facts of McCulloch v. Maryland led to a different holding than the holding in Hammer v. Dagenhart.

(C) Explain how the holding in Hammer v. Dagenhart affected the balance of power between the states and the national government.

Generate a research topic/hypothesis, for example some type of old's wives tale or cliche. identify the population of interest. how will you will randomly select in order to get a representative sample? how you will randomly assign the sample into the experimental and control group? what variable(s) will each group receive? identify the independent and dependent variables. explain how you will control for outside/confounding variables. the following is an example: example: topic: does more time spent studying lead to better grades on exams in college students. population of interest: all students enrolled at college random selection: access database with the names of all students and every 5th student will be involved in study. random assignment: every other student gets sent to the experimental group. experimental group: studies for two hours per night 5 days a week. control group: studies for less than 2 hours per night 5 days a week. independent variable: time spent studying dependent variable: exam scores control for: all students study on same nights, have same instructor, take same posttest, study same material, take exam at same time, etc. everything should be the same between the two groups except the amount of time spent !

Usha is giving a presentation on the cardiovascular system. one of her slides shows a diagram of the blood moving from the heart to the arms and legs. which type of circulation is the slide illustrating? systemic circulation pulmonary circulation systolic circulation diastolic circulation

An object accelarates from rest to a velocity of 2.4m/s over a distance of 16m what was its accelaration