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Radioactive isotope table "lists ALL radioactive nuclei with a half-life greater than 1000 years", incorporated in the list above. The NUBASE2020 evaluation of nuclear physics properties F.G. Kondev et al. 2021 Chinese Phys. C 45 030001.
The history of life on Earth traces the processes by which living and extinct organisms evolved, from the earliest emergence of life to the present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. [1] [2] [3] The similarities among all known present-day species indicate that they have diverged through the ...
Yemen, [a] officially the Republic of Yemen, [b] is a country in West Asia. [11] Located in southern Arabia, it borders Saudi Arabia to the north, Oman to the northeast, the south-easten part of the Arabian Sea to the east, the Gulf of Aden to the south, and the Red Sea to the west, sharing maritime borders with Djibouti, Eritrea, and Somalia across the Horn of Africa.
Citadelle Laferrière, built 1805–1822, is the largest fortress in the Americas, and is considered locally to be an eighth wonder of the world. [ 105 ] After Dessalines' death Haiti became split into two, with the Kingdom of Haiti in the north directed by Henri Christophe, later declaring himself Henri I , and a republic in the south centered ...
Parsons' AGIL model is an analytical scheme for the sake of theoretical "production", but it is not any simple "copy" or any direct historical "summary" of empirical reality. Also, the scheme itself does not explain "anything", just as the periodic table explains nothing by itself in the natural sciences. The AGIL scheme is a tool for ...