The majority of collisions are preventable through . A. good defensive driving habits
B. bad defensive driving habits
C. good luck
D. new technologies

A and D

Explanation:

Think as your the romans they have survived war thru Good defensive driving habits and new technology that why they have advantage thru enemy's collision in history romans have great strong armors and great coordination that's why they have advantage at there enemy

answer

the most effective ways of dealing with and reducing stress could be; listening to relaxing music, yoga, aromatherapy and meditation

explanation

when stress is effectively managed, it the effect stress has on a person’s life so they can be productive, happy and healthier. it is vital to identify the source of stress to be able to manage it. some stress management tips are keeping a positive attitude, practicing relaxation techniques, exercising regularly and eating healthier.