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1) Air Seasoning Advantages : No expensive equipment needed, Environmentally friendly Disadvantages :Takes longer than Kiln seasoning 2) Kiln Seasoning Advantages: Insects are killed during this process, Require little stacking space, Moisture content of the timber may be brought to any desired level Disadvantage: It is expensive , It gives a little weaker timber when compared to air seasoning
Platinum is not more expensive than a beautiful, natural diamond.
it is differant because natural gas is more expensive
Some cleaners are more expensive because they work better. Other cleaners might be more expensive because they use natural, less harmful chemicals.
Because they are of great value and are more original than the others.
Electric costs about 50% more than natural gas.
Liquid baby formula may be a little more expensive than powdered formula, but liquid is better for the baby. It is more natural and healthier for the baby.
it really depends on the class of perfume it is. the more expensive ones are more natural, while the cheap ones have very little natural substance, and more synthetic substances.
Most are synthetic chemicals but you can find natural cleaning solutions like Mrs. Meyers also..they are more expensive though.
The more expensive a ball or knitting yarn is, the better quality it is. A more expensive yarn is made of natural fibers. These yarns stand up to wear and tear a lot better than their cheaper counterparts.
They do, but the fuel is more dangerous to handle and the infrastructure is more expensive than with regular gasoline cars.
Before the invention of the rotary kiln, cement production was a much more laborious process. It was usually stirred continuously in a wheelbarrow or other receptacle.