ntaexam The transition metals are a group of elements in the periodic table. They are located to the right of the transition metals and to the left of the metalloids. They are also known as “other” … Read more
Mercury is the third element in the twelfth column of the periodic table. It is classified as a transition metal. The mercury atom has 80 electrons and 80 protons with 122 neutrons in the most … Read more
The Spanish, led by conquistador Hernán Cortés, overthrew the Aztec Empire between 1519 and 1521. The Aztecs had experienced a number of ominous omens during the reign of King Montezuma II. These signs, in accordance … Read more
Rhode Island State Song Rhode Island, a U.S. state in New England, is known for sandy shores and seaside Colonial towns. It’s home to several large cities, including Newport, which is famed for sailing and … Read more
The nitrogen cycle describes how nitrogen moves between plants, animals, bacteria, the atmosphere (air) and soil within the soil. Nitrogen is an essential element for all life on Earth. For nitrogen to be used by … Read more
Occupation Explorer and Fleet Commander Born 1371 in Yunnan Province, China Died 1433 known for Treasure Ship voyages to India An outstanding Chinese explorer and navy commander was Zheng He (1371–1433). For the Chinese emperor’s … Read more
“Mlungu dalitsani Malaŵi” (English: “O God bless our land of Malawi”) is the National Anthem of Malawi. It was composed by Michael-Fredrick Paul Sauka, who also wrote the words. It was adopted in 1964 as a result of a … Read more
