[ad_1] Niger is a West African country named after the Niger River. It became independent from France in 1960 and is the poorest country in the world. Its economy is based on subsistence agriculture, livestock, and uranium mining. The country has a high fertility and infant mortality rate, and French is the official language. The […]
[ad_1] Aspergillus niger is a fungus responsible for food spoilage and can cause ear infections in healthy people. It is often confused with toxic black mold, but is mainly a plant pathogen. It is used industrially to produce enzymes and can produce mycotoxins under certain conditions. It is a common food contaminant and can be […]
