Other uses. 1  Copper acetoarsenite was used as a green pigment known under many names, including Paris Green and Emerald Green. It caused numerous arsenic poisonings. 2  Arsenic is used in bronzing and pyrotechnics. 3  As much as 2% of produced arsenic is used in lead alloys for lead shot and bullets.
The main source of energy in the water cycle is the sun/Solar radiation (sunlight). the source of energy that drives the water cycle is the sun because since the sun's heat makes the water evaporate which will led to the whole process of the water cycle and the process will keep on repeating.
Also called water cycle. The continuous circular process in which the water of the Earth evaporates from the oceans, condenses, falls to the Earth as rain or snow, and eventually returns to the oceans through run-off in rivers or streams. Some water is absorbed by plants and returned to the atmosphere as vapor.