During which phase of mitosis do the chromosomes become visible to a microscope? prophase cytokinesis anaphase telophase

Chromosomes condense and become visible during Prophase.

i would go with b

cytokinesis occurs after telophase so that eliminates d

and the entire reason for cytokinesis is for cellular reproduction

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.