Harpoons are generally used to do what action? Given the previous question, write a context that contains the answer. It can be 1 - 20 sentences. Context:
Guinea-Bissau's GDP per capita is one of the lowest in the world, and its Human Development Index is one of the lowest on earth. More than two-thirds of the population lives below the poverty line. The economy depends mainly on agriculture; fish, cashew nuts and ground nuts are its major exports.