Fill in the blanks: Portuguese explorers established sugar plantations using enslaved Africans on the islands of ___ and Cape Verde. The process by which a slave could gain their freedom and social st

Here are the answers to the fill-in-the-blanks questions: PART 3: Fill-in-the-Blanks 1. Portuguese explorers established sugar plantations using enslaved Africans on the islands of São Tomé and Príncipe and Cape Verde. 2. The process by which a slave could gain their freedom and social standing is known as manumission.