NEW YORK >> New York Gov. Andrew Cuomo on Thursday joined government leaders worldwide in signing an agreement to help combat global warming and keep the Earth’s average temperature from rising dangerously. The Under Two MOU, a memorandum of understanding signed by more than three dozen government leaders, affirmed New York’s commitment to helping keep the Earth’s average temperature from rising more than 2 degrees Celsius and committed the state to working to reduce greenhouse gas emissions about 40 percent by 2030. Cuomo said he hoped New York would be able to generate 50 percent of its electricity from renewable...