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9th grade
Valence
Odds
Mechanics
Density
Properties by chemistry
Oxidation state
2023-12-17 11:32:53
The Comprehensive Guide (2019)
2024-05-13 08:49:39
Test on the topic "carbohydrates"
2023-07-01 04:22:35
Organic chemistry Designation of the degree of saturation of bonds
03.05.2024
Peoples of Africa presentation for a geography lesson (grade 7) on the topic
24.04.2024
Pavel 1 Russian Hamlet. Paul I: Russian Hamlet. Digging your own grave
22.04.2024
What is a shuttle? History of creation and photos. Space shuttle program: history of the project in photos Some interesting data
11.04.2024
Planets of our solar system
07.03.2024
Quotes from the works of Alexander Greene and his aphorisms Quotes from the story Scarlet Sails about Alice
18.02.2024
Biography - Ivan Andreevich Krylov Writer Ivan Andreevich Krylov short biography
13.02.2024
Moscow Sretensky Theological Seminary
03.02.2024
The forbidden history of deceived humanity Forbidden archeology and its artifacts
26.01.2024
Battle at the Cape. Battle at the North Cape. How an entire fleet lost to one cruiser
24.01.2024
Old topographic maps of the Ryazan province
19.01.2024
Theory and practice of program-targeted management of the development of an educational institution Vasilyeva, Maria Samsonovna