No, that's false
abu bakr ruled after muhammad
No barriers to trade from nation to nation
<span>The answer is Ottawa, Canada.
Ottawa is the capital city of Canada and has a population of around 1 million people and is the fourth-largest city in Canada. The city has many of the functions and attractions that one would expect in a capital city - the country's parliament and many museums and educational establishments.</span>
12 miles away, on the Eastern side of the city, Anirudh Joshi
NON CONVENTIONAL =
Energy generated by using wind, tides, solar geothermal heat and biomass including farm and animal waste as well as human excreta is known as non-conventional energy. All these sources are renewable or inexhaustible and do not cause environment pollution. More over they do not require heavy expenditure.
CONVENTIONAL=
Conventional energy means the energy source which is obtained from fixed reserves in nature like oil, gas and coal. In other words conventional energy is also termed as non-renewable energy sources, or fossil fuels.
