Exact(3)
President Barack Obama is currently focused on domestic challenges, indeed, and most prominently the debt ceiling debacle.
Throughout history, plants have been subjected to changing climate, and farmers have adopted new species and varieties to meet the challenges; indeed, post-glacial climate changes may have been one of the factors leading to the origin of agriculture and plant domestication.
Accurate estimation, however, still faces major challenges: indeed, in a comparison of estimates of carbon emissions from deforestation in the Amazon, the biggest cause of discrepancies between estimates was found to be due to carbon mapping, higher than the uncertainty in the mapping of deforestation (Gutierrez-Velez & Pontius, 2012).
Similar(56)
Each scientist seeks that challenge, indeed craves that challenge.
Saving the planet in a fracturing world is a daunting challenge indeed.
" 'Physically challenged' indeed!" he blurted out at one point in that book".We were challenged and we lost, baby, and that's all she wrote".
The poet has become a director and the two women a composite of Sophia Loren, Anita Ekberg, Marilyn Monroe and Ava Gardner (a challenge indeed but bravely attempted).
This leaves us with a very big challenge indeed: how do we create compelling and mainstream-mobilising visions that people can run towards and throw their arms around?
"I anticipate every day with excitement and every challenge – indeed, some very disappointing – but they usually lead to some solution and a measure of genuine satisfaction.
However, the demands made upon catalysts are challenging indeed.
This particular architecture which appears simple comprises a significant and attractive synthetic challenge indeed.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com