Oil-based economy refers to the world's dependency on petroleum, natural gas and coal for energy. Electricity, diesel fuel, gasoline and kerosene are only some of the commodities that are provided by oil. However, there are negative effects of the processing to the environment. Combustion of oil by cars yield sulfur oxides, nitric oxides and carbon dioxide that participate in ozone depletion and global warming. Therefore, the more-developed nations are working on better technologies to harness renewable energy for sustainability. These energy refer to solar, hydropower, wind, and tidal resources. As of now, there are problems on the cost of developing and perfecting these technologies to maximize the energy source. Unfortunately, if the world shifts to the clean energy-economy, the less developed countries would have to catch up a great deal. These equipment are quite expensive, so for a time-being, only the more developed countries would participate and earn from it.
Well, strictly speaking none of the options are correct.
This is a metaphor, and a metaphor for a country. It was originally applied in 1830s-1850s (within this period, we are not sure when) to what is today Turkey, but was known as the Ottoman Empire back then - so the answer is B.
recently it was used for Greece, too.
<span>A. To unite all Arab countries under a single Pan-Arab state
After WWII, as western nations were gaining power, many Islamic leaders believed it would be better and they would be strong if all of the Arab states were united. </span>
if there was no money then they couldnt sell indulgences