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1 dzień temu · Ask them to look closely at their local environment as they go home (see Key Resource: Using the local community/environment as a resource) and see if there are other issues they had not noticed before and share these the next day. Make a list of their five favourite issues. 3. Organising a campaign.
1 dzień temu · Pennsylvania (/ ˌ p ɛ n s ɪ l ˈ v eɪ n i ə / ⓘ, lit. ' Penn's forest country '), officially the Commonwealth of Pennsylvania (Pennsylvania Dutch: Pennsylvanie), is a landlocked state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States.Pennsylvania borders Delaware to its southeast, Maryland to its south, West Virginia to its southwest ...
1 godzinę temu · The proton–proton chain occurs around 9.2 × 10 37 times each second in the core, converting about 3.7 × 10 38 protons into alpha particles (helium nuclei) every second (out of a total of ~8.9 × 10 56 free protons in the Sun), or about 6.2 × 10 11 kg/s.
1 dzień temu · Enrico Fermi (Los Alamos 1945) The Fermi paradox is the discrepancy between the lack of conclusive evidence of advanced extraterrestrial life and the apparently high likelihood of its existence. As a 2015 article put it, "If life is so easy, someone from somewhere must have come calling by now." Italian-American physicist Enrico Fermi's name is associated with the paradox because of a casual ...
1 dzień temu · The Han Chinese or Han people [b] and colloquially known as the Chinese [35] are an East Asian ethnic group native to Greater China. They are the world's largest ethnic group, making up about 17.5% of the global population . The Han Chinese are the largest ethnic group in China — including mainland China, Hong Kong, and Macau — with a ...
