Answer:
The stars mass (once it becomes a star) is inversely proportional to its lifetime as a main sequence star. A red dwarf can survive for many billions of years; a star that has twice the mass of the Sun, such as Sirius A, will have 25% of the Suns lifetime.
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Explanation:
The world is improving energy efficiency and vehicle fuel economy and also increasing wind and solar power.
The natural resources in Ghana,Mali and Songhai contributed most to the growth and power of these empires.
•It brought about the beginning of the trans Saharan Caravan Trade in the 13th and 14th centuries.The gold-salt trade in Africa made these empires very powerful since they controlled the trade routes and taxed traders
•Cities also developed in Ghana,Mali and Songhai because their resources were in high demand and the overland trade routes connected them to west Africa
•The T.S.T brought about the spread of Islam throughout west Africa. The Muslims also sold their commodities (textiles,beads,camels and others) in exchange for gold and salt
Paano inaawit ang pariralang antecedent? antecedent | mister isang music placehttps: //mramusicplace.net ›tag› antecedent
Oktubre 21, 2014 - Ginampanan ng guro ang simula ng isang pariralang pangmusika (tinatawag na antecedent) at pagkatapos ay hilingin sa isang mag-aaral na kumpletuhin ang parirala (tinawag na kinahinatnan) sa pamamagitan ng pag-aayos nito sa isang instrumento na pinagbawalan. ... Ang guro ay kumakanta ng isang maikling musikal na parirala sa isang walang kinikilingan na pantig, at ang mag-aaral ay kumakanta ng isang iba't ibang mga parirala ng parehong haba.
