Sentences with phrase «still areas of uncertainty»

There are still areas of uncertainty associated with the carbon cycle.

Not exact matches

The main area of uncertainty is still the labour market, with the picture being clouded by conflicting data.
Still, it is one of the few areas of uncertainty surrounding the six - time champion.
«Number one [is] uncertainty and volatility linked to currency exchanges... like the rouble and the dollar [and] there are all these Brexit consequences that everyone is still discounting but we have still yet to see over a 12 - month period,» says López, who has overall responsibility for the areas of retail, franchise management and global expansion.
And of course there's still substantial uncertainty in climate models at the regional scale in war - prone places (again, a prime example is the set of countries along the southern fringe of the Sahara Desert, where models still clash on which areas will grow drier or wetter; see my Somalia posts.)
That's an area of active research because the estimates of individual pulses are getting better, but the estimates of how much CO2 would be released associated with an individual pulse is still of the order - of - magnitude uncertainty, which is not helpful to really talk about emission rates.»
Still, identifying regional differences in reservoir GHG emissions remains a needed area of future research (see below section on Uncertainties and Future Research Directions).
Still focused on climate change being «fraught with complexity and uncertainty,» Herkströter outlined Shell's plans for the future: «We will continue to find and produce oil and gas — efficiently and responsibly — to fuel the next 20 - 30 years of economic growth... We will provide more natural gas and develop our businesses in gas - fired power generation... We are moving fast in the area of renewables, with a new core business called Shell International Renewables.
«Accounting for multiple sources of uncertainty, a composite of several OHCA curves using different XBT bias corrections still yields a statistically significant linear warming trend for 1993 — 2008 of 0.64 W m - 2 (calculated for the Earth's entire surface area), with a 90 - per - cent confidence interval of 0.53 — 0.75 W m - 2.»
«For a long time in Canada and the U.S., there's been uncertainty about whether you can patent software - related inventions,» says Courage, adding the decades - old controversy is still ongoing despite software's place as an important and evolving area of the world economy.
Ultimately, there is still a level of uncertainty in this area of the law which is unlikely to be resolved until the number of decisions in this area increases.
While the recent announcement of the successful tenderers to run Primary Health Networks (PHNs) has clarified one area of uncertainty, there are still many unanswered questions about the role of these new organisations and the future direction of primary health care.
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