Which statement best describes what Is happening in the cell above? A.) The cell is in metaphase because the chromosomes have replicated B.) the cell is in telephone because the chromosomes are still paired C.) the cell is in anaphase because the sister chromatids have separated D.) the cell is in prophase because the sister chromatids have condensed

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this