How big was the us after the louisianna purchase? did it double or triple

Which sentence best represents the thesis of this article? a they challenge us to consider whether we can trust what we are seeing. b optical illusions may seem mysterious, but they are not unexplainable. c through science, we can learn how optical illusions work. d let’s take a look at three common optical illusions and explore the science behind each one.

Pedestrians,cyclists,skateboarders,and highway construction workers are know as?

List one personal value and explain why it’s important to you