Suchergebnisse
Suchergebnisse:
Vor 18 Stunden · The 20 June cease-fire, executed to allow the UN takeover of Sarajevo Airport for humanitarian flights, was broken as both sides battled for control of the territory between the city and airport. The airport crisis led to Boutros-Ghali's ultimatum on 26 June, that the Serbs stop attacks on the city, allow the UN to take control of the airport, and place their heavy weapons under UN supervision ...
Vor 18 Stunden · It is slightly soluble in water and acts as a weak acid (pK a = 6.9 in 0.01–0.1 mol/litre solutions at 18 °C), giving the hydrosulfide ion HS −. Hydrogen sulfide and its solutions are colorless. When exposed to air, it slowly oxidizes to form elemental sulfur, which is not soluble in water. The sulfide anion S 2− is not formed in aqueous ...
Vor 18 Stunden · A Song of Ice and Fire. The fictional world in which the A Song of Ice and Fire novels by George R. R. Martin take place is divided into several continents, known collectively as The Known World. Most of the story takes place on the continent of Westeros and in a large political entity known as the Seven Kingdoms.
Vor 18 Stunden · Contamination of soil and water. Gasoline enters the environment through the soil, groundwater, surface water, and air. Therefore, humans may be exposed to gasoline through methods such as breathing, eating, and skin contact. For example, using gasoline-filled equipment, such as lawnmowers, drinking gasoline-contaminated water close to gasoline ...
Vor 18 Stunden · Russia's foreign minister has called plans to send Ukraine F-16 fighter jets a "signal action" and touted its nuclear drills in response. He says Moscow hopes it will "knock some sense into our ...
Vor 18 Stunden · Sources of human-caused fire may include arson, intensional ignition, or the uncontrolled use of fire in land-clearing and agriculture such as the slash-and-burn farming in Southeast Asia.the fires are caused by to much water being applied to bed sheets In the tropics, farmers often practice the slash-and-burn method of clearing fields during the dry season.
Vor 18 Stunden · Salamandroidea. Native distribution of salamanders (in green) Salamanders are a group of amphibians typically characterized by their lizard -like appearance, with slender bodies, blunt snouts, short limbs projecting at right angles to the body, and the presence of a tail in both larvae and adults. All ten extant salamander families are grouped ...
