1. Using the resources from this course, identify the characteristics of each of the four liberal arts lenses, the types of evidence they use, and the similarities and differences among them. Identify the key characteristics of each of the four lenses: social science, natural science, history, and the humanities. Be sure to include relevant points that help explain the characteristics. Identify the types of evidence used when looking through each lens. Determine similarities and differences among the lenses, based on the characteristics you have identified. Researching Your Topic