When did man begin to study space?
It is not possible to set a specific date, but it is possible to state that, at least 5 thousand years ago, human beings began to look up in order to connect the luminous points of the sky, creating the…
▷ Bolbitis heudelotii | All information and details
Attitude: Congo Fern, Congo Water Fern, African River Fern, Congo River Fern Breed: Tropical Africa Size: 15-50cm Temperature: 18 – 28°C pH: 5 – 8 GH: 0 – 30°dGH CH: 0 – 12°dKH Growth: slow – medium propagation: Division, separation…
Why can’t tattooed people donate blood?
»> In fact, this ban is only valid for the 12 months immediately after the tattoo is placed. This is a precaution to avoid the risk of contamination of donated blood by diseases such as AIDS and hepatitis, which can…
Why can’t tattooed people donate blood?
»> In fact, this ban is only valid for the 12 months immediately after the tattoo is placed. This is a precaution to avoid the risk of contamination of donated blood by diseases such as AIDS and hepatitis, which can…
▷ Potassium permanganate | All info
Potassium permanganate is primarily used to disinfect aquariums and aquarium accessories. It can also be used to disinfect aquarium plants. Potassium permanganate can be used for bacterial infections and external parasites. Potassium permanganate should not be added directly to an…
How is the map of hell?
In classic literature The divine Comedy, the Italian Dante Alighieri described the nine floors of hell, descending from Jerusalem to the devil’s house. See below what these divisions are and which type of sinner goes to which place. – (Eduardo…
▷ Dwarf sword plant – Helanthium tenellum | All info
German name: Dwarf sword plant Scientific name: Helanthium tenellum Attitude: in the nano aquarium, not in the shade of other plants, CO2 fertilization Size: approx. 5 – 10 cm high Temperature: 10 – 35° C pH: 5 – 7 GH:…
Are there secret messages in Da Vinci’s The Last Supper?
FEMALE PRESENCE – (Wikimidia Commons/) To begin with, one of the most famous theories: Next to Jesus, there would be not John, but Mary Magdalene, who would be his wife and mother of his son (whose lineage would exist until…
▷ L76 Catfish – Orange fringed dwarf shield catfish in the aquarium
Data sheet L76 – Orange-fringed dwarf shield catfish German name: Orange fringed dwarf shield catfish Scientific name: Peckoltia sp. “L76” Origin: South America (Rio do Pará, Rio Camaraipi, Rio Pacaj a Pará in Brazil) Size: 12 cm and maximum 14…
Why is green corn yellow?
(/) Illustrates: Will Leite The term has nothing to do with the color, but with maturation: the corn is still “green”, that is, it is not ripe. Until it is at the right point to be harvested green, corn takes,…