What was al-ma’mun’s contribution to the islamic golden age

Islamic golden age started in the eighth century and lasted until the fourteenth century. It is referred to as golden age because scholarship, invention, and discovery all thrived, and many discoveries were made in the field of chemistry, medicine, philosophy, and metaphysics. The golden age started with the establishment of the House of Wisdom by Harun-Al Rashid in the city of Baghdad. It became a hub of translation activities, scholarly works from China, Greece, Persia, and India were translated in Arabic. Due to the Baghdad became a center of Knowledge, inventions and scientific discoveries. If Harun-Al Rashid would not have established the house of wisdom, there wouldn't have been significant progress in medicine, algebra astronomy.

your answer would be (b)

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.