The cost of photovoltaic cells is high. Probably in the past with fairly cheap oil and natural gas, there was not much interest in solar. But this is changing. Although the potential of solar is huge, it is best adapted to very sunny areas, which are often not highly populated so the demand for power there is low. Also of course the sun does not shine at night.
And the government and oil companies.
Coal was easy to find, easy to dig up and easy to burn, and we didn't know that the carbon dioxide and other pollution would cause so much damage.
The same with oil. And a tiny amount of oil has so much energy to release that we thought we would never need anything else.
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The current Illinois constitution was adopted on December 15, 1970. This is also the fourth constitution after 100 years of adopting the third constitution in 1870.
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Yes, Brazil has adopted Celsius.Fahrenheit is used only in USA, Canada, UK and in some small underdeveloped countries.Thu unit for temperature in Si is kelvin (K).
The Fahrenheit scale was the primary temperature standard for climatic, industrial and medical purposes in most English-speaking countries until the 1960s. In the late 1960s and 1970s, the Celsius (formerly Centigrade) scale was adopted by most of these countries as part of the standardizing process called metrication (or metrification). Only in the United States and a few other countries (such as Belize) does the Fahrenheit system continue to be used, and only for non-scientific use. Most other countries have adopted Celsius as the primary scale in all use.
When time zones were adopted universally, time anywhere on the world became standard.
If you include "late borrowings" (words recently adopted from other languages), then English has more words than any language on Earth. However, there is no true way to measure the number of words in any language, because there is no universally accepted definition of what constitutes a word.
Alternative therapies may help with stress reduction. Their use has been adopted by many leading health centers.
There are 5,280 feet in a statute mile or approximately 6,076 feet in a nautical mile.AddendumWhile historically the nautical mile was defined as a minute of arc along a meridian of the Earth, the International Extraordinary Hydrographic Conference held in Monaco in 1929 adopted what is now the universally accepted definition of a nautical mile as "1852 metres exactly." (6076.1155 feet)
RF has universal application as it does not use any unit. Any unit of distance can be adopted. Thus RF can be represented universally by all the countries.
In Australia the driver sits on the right hand side of the vehicle, and we drive on the left side of the road, as does Britain, Japan and New Zealand. Europe universally adopted driving on the right after WW2 and Scandinavia adopted it during the 1960's.
The Fourteenth Amendment was the congressional alternative to President Johnson's Reconstruction program. The amendment was adopted on July 9, 1868.
Estimations vary, but English is often considered to have a larger vocabulary than Spanish. English has borrowed words from many languages over its history, contributing to its extensive vocabulary size.
To be baptised means that you are now an adopted or accepted christian. If you are not baptised you still hold original sin.
The Greeks had the greatest influence of Roman religion. In their early days the Romans adopted five Greek deities. They also adopted Greek myths and linked their gods to the Greek ones. The Etruscans and the Sabines also had an important influence on Roman religion
Pearl has always been accepted, but I prefer Alexandrite, the beautiful shade of pink, adopted sometime in the 50's
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