The fact that ther was no national military under the articles of confederation was a weakness in which area of government?

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.

When zhang qin went to explore west, he brought back stories of

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society