Why is this a scientific question?

"Do people perform better on exams when they wear their favorite color?"

Landless peasants were known as

What was the cause of the industrial revolution?

Which of the following statements best describes the relationship between Iran and Iraq during the 20th century? One of long-term conflict. Peaceful and beneficial. Simple trade partners. Friendly but strained.

Why did the us want the southwest territory during manifest destiny

Which british colony in asia was returned to the peoples republic of china in 1997?

Who explored the Louisiana Territory when it was bought during Thomas Jefferson's presidency?

Which of these characterizes the central values of the faith taught by laozi as expressed in the daodejing

How is communism different from capitalism?

Why did industries become so much larger after the us civil war, and how did this lead to abusive practices? what role did politics play in creating us laws fostering competition?

Which constitutional action starts the process by which a president is removed from office?