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there will be，there are there was，there will be there will be，there was there are，there will be；
there will be, there are there was, there will be there will be; there was there was, there are
25 million years. 150 million years. 350 million years. 500 million years.
transformed entered regarded issued
there will be, there are there was, there are there was, there will be there will be; there was
for 16 years 16 years ago since 16 years 16 years long
there will be, there are there was, there will be there will be; there was there had; there will havE.
only a very small part is available the sun is too distant from the earth it takes thousands of years for this energy to be stored up in coal and oil our scientific knowledge is not sufficient
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