Answer:potential energy
Explanation:
When a liquid is at it boiling point, there is increase in it potential energy
Porcine = of, affecting, or resembling a pig or pigs
Equine = of, relating, or affecting horses or other members of the horse family
Ursine = of, relating to, or resembling bears
Feline = Of, relating to, or affecting cats or other members of the cat family
Your answer is option "D. feline"
(definitions from "New Oxford American Dictionary)
Answer:
B. Directional speed........
