By JO KEARNEY and DANICA KIRKA, Associated Press PLYMOUTH, England (AP) — Greta Thunberg's two-week voyage to the United States will be no pleasure cruise. The 16-year-old climate change activist who has inspired student protests around the world will leave Plymouth, England, bound for New York in a high-tech but decidedly low-comfort sailboat. Highlighting the urgency of cutting carbon emissions,