It is most likely D.adj-describes
A tennis ball traveling 4m/sec has the most kinetic energy because it travels farther in the same amount of time.
Answer:
Language can have scores of characteristics but the following are the most important ones: language is arbitrary, productive, creative, systematic, vocalic, social, non-instinctive and conventional. These characteristics of language set human language apart from animal communication.
Deserving hatred and contempt.