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because in the early day they needed it for wormth and to heat food like we do on a cook out
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∙ 12y ago
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What are Positive and negative economic importance of bacteria?
Economic importance of bacteria
What are the economic importance of chordates?
economic importance of phylum chordata
What economic importance of earthworms in a phrase?
The economic importance of earthworms is highly under-rated.
What are the economic importances of mosquitoes?
what are the economic importance of mosquitoes
The economic importance of cotton stainer?
they reduce market value of cotton crops
Primitive plants leke peot moss thrived in the early ages and carbonized through the years Of what economic importance is the remnant of peat moss today?
When peat moss is compressed and becomes "lithified" (turned to stone -- the term is used loosely here), it becomes coal. Coal is of extreme economic importance, as it is a major energy source all over the world.
What are Positive and negative economic importance of bacteria?
Economic importance of bacteria
Economic importance of cotton stainer?
Economic importance of cotton stainer
What are the economic importance of chordates?
economic importance of phylum chordata
What has the author G A Isaacs written?
G. A. Isaacs has written: 'Cost benefits associated with the use of physically cleaned coal' -- subject(s): Coal, Coal washing, Coal-fired power plants, Desulfurization, Economic aspects, Economic aspects of Coal washing, Economic aspects of Coal-fired power plants
Economic importance of mollusc?
The economic importance of mollusc is that there are a staple food in many countries.
Describe the structure of red algae and their economic importance?
What is the economic importance of red algea
What economic importance of earthworms in a phrase?
The economic importance of earthworms is highly under-rated.
Does coal affect economic?
YES
What are the drawbacks of coal?
decrese economic
What are the economic importances of mosquitoes?
what are the economic importance of mosquitoes
What is economic importance of organism?
it importance to sustain a progress life
