Imagine that you are an astronomer who worked 100 years ago. You might be very surprised by some of the discoveries that astronomers have made since then. Write a short paragraph, outlining these discoveries.

Why did the united states lead a coalition to invade iraq in 1991? o a. there was a fundamentalist revolution in iraq. o b. iraq had invaded iran. o c. an oil embargo had started in the middle east, o d. iraq had invaded kuwait.