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Pollution is the introduction of contaminants into the natural environment that cause adverse change. [ 1 ] Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring ...
Mycosphaerella is a genus of ascomycota. With more than 10,000 species, it is the largest genus of plant pathogen fungi. The following introduction about the fungal genus Mycosphaerella is copied (with permission) from the dissertation of W. Quaedvlieg (named: Re-evaluating Mycosphaerella and allied genera). [1]
Europa Clipper is a space probe developed by NASA and scheduled for launch in October 2024. The largest spacecraft NASA has built for a planetary mission, Europa Clipper is designed to study Jupiter's moon Europa through a series of flybys while in orbit around Jupiter, with the goals of exploring Europa, investigating its habitability, and ...
As chloroform is a volatile organic compound, [18] it dissipates readily from soil and surface water and undergoes degradation in air to produce phosgene, dichloromethane, formyl chloride, carbon monoxide, carbon dioxide, and hydrogen chloride. Its half-life in air ranges from 55 to 620 days. Biodegradation in water and soil is slow.
Earth is rounded into an ellipsoid with a circumference of about 40,000 km. It is the densest planet in the Solar System. Of the four rocky planets, it is the largest and most massive. Earth is about eight light-minutes away from the Sun and orbits it, taking a year (about 365.25 days) to complete one revolution.
W. J. H. B. Sandberg, Daedalus, 1960 Dora Maar found a large enough studio for Picasso to paint Guernica in. Through her connections in the left-wing community, she gained access to a space on Rue des Grands-Augustins, near Notre-Dame. This building had previously served as the headquarters of the ‘Contre-Attaque’ group, of which Maar was a dedicated member. Having listened to anti-fascist ...
Cristiano Ronaldo dos Santos AveiroGOIHComM(Portuguese pronunciation:[kɾiʃˈtjɐnuʁɔˈnaldu]; born 5 February 1985) is a Portuguese professional footballerwho plays as a forwardfor and captainsboth Saudi Pro Leagueclub Al Nassrand the Portugal national team. Widely regarded as one of the greatest players of all time, Ronaldo has won five ...
The Parkland high school shooting was a mass shooting that occurred on February 14, 2018, when 19-year-old Nikolas Cruz opened fire on students and staff at Marjory Stoneman Douglas High School in the Miami metropolitan area city of Parkland, Florida, killing 17 people [ note 2 ] and injuring 17 others. [ 4 ][ 5 ][ 6 ] Cruz, a former student at ...