Which country touches americas souther border?

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.

What is an attack against a country called?

What happens after a star goes supernova? just wondering! [tex]supernova [/tex] answer asap i really wanna know!