Skillful:expert::industrious:hardwo rking​

These qualities are required to gain success in business.

Explanation:

In the industrial sector, skillful, expert and hardworking labour staff is required in order to achieve the goals of production because if the skillful, expert and hardworking labour are present in the industries, the work will be completed in limited time or on time which improves the reputation of that industry and the industry will achieve high position among the other industries.

answer; i believe the correct answer is norming;

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer