What were the biggest obstacles lewis and clark faced in their journey

How does district of columbia v heller relate to federalism

What is grievance 28 on the declaration of independence explained in simpler words? plz

Which of the following statements is true about social anxiety disorder? social anxiety disorder tends to develop in early adulthood. social anxiety disorder often co-occurs with mood disorders and other anxiety disorders. social anxiety disorder is relatively rare, with a lifetime prevalence of about three percent in the united states. lesser than 30 percent of adults with social anxiety disorder report humiliating experiences that contributed to their symptoms.