Why is external criticism so important when it comes to analyzing data?

What is the name of the first president

Why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?

What was reagan’s first priority after he won the presidential election of 1980? a. to increase government funding for social programs b. to pass the equal rights amendment c. to appoint a female to the supreme court d. to get the economy back on track