One of the effects of muckraker Ida Tarbell's writing was that "The American public was shocked by her account of John D<span>. Rockefeller's ruthless business practices," since this was her main focus. </span>
The answer for this is "Compromise of 1850".
The Compromise of 1850 is a set of laws dealing with the issue of slavery. California was admitted as a free state, upsetting the groups in favor of slavery and satisfying those opposing it in the U.S senate. In Addition, California abolished the slave trade by entering the Union as a free (no slavery) state.
The cheif officals advised the pharaohs appointed and supervised other officials and served as chief officers
Answer: The flags that flew over Texas during the Age of Contract Era were; Mexico, France, Spain, Republic, United States and the Confederate States of America
Explanation: These flags were all in the Age Of Contract Era.