Jan 27, 2021 — Nuclear nations, however, have ignored or undermined practical and ... hit a record high in 2020, one of the two warmest years on record. ... their efforts to bring greenhouse gas emissions essentially to zero. As we ... It is time to respond​. ... to find trustworthy sources and reliable guidance when they need it.. Jul 15, 2016 — For example, most numbers in a set (about 30%) will have a leading digit of 1, when the expected probability is 11.1% (i.e. one