2 Select the correct answer.
Which of the following is a correct description relating to combustion of syngas in the IGCC?
OA. Carbon dioxide is added to syngas before syngas is burned in a combustor.
OB. Sulfur and carbon dioxide are added to syngas before it is burned in a combustor.
OC. Sulfur is removed from syngas before syngas is burned in a combustor.
OD. Carbon dioxide and sulfur are added to syngas after it is burned in a combustor.
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the answer is sex-linked recessive.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.

answer an inhibitory neurotransmitter in the brain;