The law of supply and demand
Answer: order of test items
Explanation: An independent variable is a variable that is specifically manipulated by a researcher to investigate whether it consequently brings about change in another variable. The other variable, which is measured and predicted to be dependent upon the independent variable, is known as the dependent variable.
In the experiment above, the independent variable is the order or arrangement of the test items. The instructor gave two sets of order to two groups of students to study effect of the order on test scores. The effect on the test scores may be dependent on the order the tests were arranged.
Answer:
president
Explanation:
as he signs it to become a constitution
Answer:
King Charles II
Explanation:
King Charles II to repay a debt owed to his family by granting him land in America. In 1681, King Charles agreed to the deal, and he named the new colony "Pennsylvania" or Penn's Woods for the Penn family.