[Solved] Wave 1 has amplitude of 9.0 A<sub>0</sub> and wave 2 has amplitude 4.0 A<sub>0</sub>. What is the ratio of their intensities, I<sub>1</sub>/I<sub>2</sub>? A) 20 B) 5.1 C) 2.3 D) 1.5 E) 1.3 Southern Negro Youth Conference: An influential African American civil rights organization founded in the 1930s to promote social change and empowerment among black youth in the southern United States. Radicalism: The beliefs or actions of individuals, groups, or movements that advocate for significant, often rapid, reform or change in society or government structures. Organizing for Better Conditions: The act of coordinating and uniting efforts among individuals or groups to improve living, working, or social conditions. Gospel Music: A genre of Christian music that originated in the African American church in the early 20th century, characterized by its emotional and spiritual lyrics.