erm... urine?
While technically, bowling pins with surlyn coating could be burned, you would want to research the toxic hazards of the material burning. Surlyn generally burns faster than the wood and would appear to look like a marshmallow. It's important to make sure the pin is not a magnesium pin as there were some made with this material. It's will reach a temperature hot enough to burn through concrete.
Modern balls usually consist of several layers of various synthetic materials like surlyn or urethane blends. yea what whoeva said that
CNG can be used instead of petroleum
One alternative word that can be used instead of "they" is "them."
used instead of other elements for what?
The pronoun "one" can be used instead of "we" in the sentence.
list of items where items are being used instead of minerals?
But may be used - instead of however, in most contexts.
instead of being that
An alternative word that can be used instead of "we" in an essay is "one" or "individuals."
rather, preferably, alternately
Instead is an adverb.