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2023-08-30 18:21:26
Chemical properties of oxygen for living organisms
Sea and fresh waters contain a huge amount of bound oxygen - 85.82% (by mass)....
2023-09-15 05:28:20
Wood industry
The current state and prospects for the development of forestry, forestry, woodworking and...
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2023-08-30 18:21:26
Church schism - Nikon's reforms in action
2023-09-03 04:29:07
Games on paper: square, rivers-cities, bulls-cows - iist - groups - livejournal First name last name city animal plant
This is interesting
2023-09-20 05:48:24
Architecture of the land of the pharaohs
The architecture of Ancient Egypt still raises many questions in terms of its...
2023-09-01 04:13:08
Polyhydric alcohols, glucose
Let us recall that polyhydric alcohols are organic compounds, in the molecules of which...
2023-08-30 18:21:26
Download the book "Analytical chemistry of sulfur" (1
On two samples of rich gravity gold-bearing concentrate (“gold head”)...
2023-08-30 18:21:26
Detailed theory with examples (2020)
Maintaining your privacy is important to us. For this reason, we have developed a Policy...
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2023-09-18 05:38:05
Where is Hyperborea now?
2023-08-30 18:21:26
Problems of increasing the level and quality of life of the population of the Russian Federation
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