<span>The Tenth Amendment underscores the principle that the national government is one of limited, enumerated powers, and does not have the authority to exceed those powers. The Constitution makes clear that the states and the people are the ultimate residuary of all powers not specifically delegated to the federal government. hope this helps you (:</span>
Answer:Some individuals may be natural good at maths or may be just smart kids who are good with mathematics
Explanation:Some students may be intelligent or good at maths which means the shoe size will not be the cause of their quantification skills.
A confounding variable refers to another variable that you may have not take notice of but which is very likely to act on the variable you are trying to measure and make that change you are looking for , its an extra variable. It can mess up your experiment and give you result that are not caused by what your projected. They can assume a correlation that doesn't exist and insert bias in your study. For this reason you have to know these variable before you start your research or study in order to avoid them.
Individuals construct their own life course through the choices and actions they take within the opportunities and constraints of history and social circumstances
a. true
