Questões de Vestibular PUC - RJ 2016 para Vestibular - Inglês

“Instead of a range of permissible emissions estimates that ranged up to 2,390 bn tons from 2015 onwards,” (lines 7-8) – Because of

“In effect, that halves the levels of diesel and petrol available for petrol tanks, coal for power stations, and natural gas…” (lines 10-11) – However

“In order to have a reasonable chance of keeping global warming below 2°C, we can only emit a certain amount of carbon dioxide, ever…” (lines 27-28) - Due to

“Although short-lived and released in smaller quantities, some of these are potentially far more potent than carbon dioxide…” (lines 37-38) – Besides

“So the researchers have re-examined both the options and the approaches, and have worked out a global figure that, they suggest, could be relevant to “real-world policy”. (lines 41-42) – Therefore