porphyry is an igneous rock containing conspicuous crystals called phenocrysts surrounded by a matrix of finer-grained mineral. <span>both alkali and plagioclase </span>feldspars<span> occur as irregularly shaped grains with only a few or no </span>crystal<span> faces hope it helps</span>
A true because it is and plz give me a thank cause i got you the right answer.
I think it is B <span> By allowing more labor unions</span>
