The two photographs below and the arrow between them show conglomerate and the processes that changed the conglomerate to rock X. rock X is most likely
1. brecca
2. slate
3. metaconglomerate
4. vesicular basalt

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate

b 04545

answer: the correct option is d. enzyme

lactase and carbonic anhydrase are the examples of enzymes.

lactase is an enzyme, which is present in the small intestine of mammals. it in the digestion of the disaccharide, lactose ( milk sugar) by converting it into two monosachharide, which are glucose and galactose.

carbonic anhydrase is present in the red blood cells. this enzyme plays significant role in the transport of co₂. it in the conversion of co₂ and h₂o into carbonic acid, which is then dissociated into bicarbonate ions and hydrogen ions.