Which of these is not considered one of the big six reportable illness e. coli hiv or norvirus

What is ur favorite song and by who i know dis is a random question

Specialization—the division of labor—enhances productivity and efficiency by a) allowing workers to take advantage of existing differences in their abilities and skills. b) avoiding the time loss involved in shifting from one production task to another. c) allowing workers to develop skills by working on one, or a limited number, of tasks. d)all of the means identified in the other answers.

What resourse is both renewable and inexpensive? gold coal lumber mineral