While some insects, like moths, spin a cocoon, a butterfly uses a chrysalis, which is essentially hardened skin. Different species of butterflies stay in the chrysalis, or pupal stage, for different periods of time. This can range from about seven days to more than a year, but for a large number of species it is less than 30 days. The well-known monarch butterfly, for example, spends between nine and 14 days in a chrysalis, while the painted lady butterfly spends only seven to 10 days in the chrysalis.
What was the Stephen A Douglas doctrine of popular sovereignty? In a nutshell, it stated that slavery in Kansas and Nebraska would be decided by popular sovereignty, which is pretty much where the people would decide on the matter with a m â¦ ajority.
Stephen Douglas took a leadership role in the fight for passage. It was Douglas who coined the term âpopular sovereigntyâ and it was his idea to abandon Clayâs idea of putting the compromise in one bill. Instead, he introduced each idea one at a time and was able to garner enough votes for each part individually.Ask a question. Weâve answered 395,608 questions.enry Clay, Daniel Webster, and Stephen Douglas all played an important role in the passage of the Compromise of 1850. Henry Clay, known as âThe Great Compromiserâ, came up with the plan which he hoped would save the nation from being torn apart.