Sentences with phrase «contained significant amounts of carbon»
The research, published in Nature Geoscience, suggests that lava associated with lunar fire fountains contained significant amounts of carbon.
https://www.sciencedaily.com/ Not exact matches
The carbon deposits show that something caused a significant uptick in the amount of carbon - containing gases — carbon dioxide or methane — produced at the time of the mass extinction.
Many products, such as tires, contain significant amounts of nanoparticulate carbon black.
Stainless steel contains iron, chromium, manganese, silicon, carbon and, in many cases, significant amounts of nickel and molybdenum.
Clove contains significant amounts of an active component called eugenol, which has made it the subject of numerous health studies, including studies on the prevention of toxicity from environmental pollutants like carbon tetrachloride, digestive tract cancers, and joint inflammation.
The permafrost and seasonally thawed soil layers at high latitudes contain a significant amount (about one - quarter) of the global total amount of soil carbon.