10. What are three ways that unions negotiate new labor contracts?
O press conferences, collective bargaining, and arbitration
O collective bargaining, mediation, and strikes
collective bargaining, mediation, and arbitration
settlements, town hall meetings, and mediation

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

is it multiple choice?

answer is d hope this