Identify the type of context clue used in each sentence. Tell whether it is SYNONYM, DEFINITION, EXPLANATION, ANTONYM, CAUSE-AND-EEFECT, COMPARISON, OR INFERENCE. 21. The builder decided that the school could be built on a number of sites, for example a long wooden path, near the ocean, or a top of a mountain. 22. Carlo did not attend the lecture this morning because he went to the zoo with his friends, 23. His emaciation, that is, his skeleton-like appearance, was frightening to see. 24. The mountain pass was a tortuous road, winding and twisting like a snake around the trees of the mountainside. 25. When the light brightens, the pupils of the eyes contract; however, when it grows darker, they dilate,