Agence France-Presse: Prince Charles dived into the first full day of a Latin America tour Monday, visiting Chile’s capital and preparing a speech set to highlight his concern over climate change. The speech, to be delivered Thursday in Brazil, is expected to promote environmental conservation by saying that thinking “green” can actually be economically beneficial too. The prince is to argue that we have only “100 months left” to act to save the planet, according to excerpts given in advance to …