The safety chains support the trailer's coupler should it become disconnected with the towing vehicle.
You have not given us any options to pick from @Kristina986
Answer.its C babe
Bc if you think back at the question it’s most likely for the mask to prevent coughs ect.
Answer:
D when the person is revived and starts breathing on their own
Environmental influence , health habits , disease are the most common and strongly influence length of life expectancy, quality of health and incidence of chronic illness. Tobacco,exposed to smoke , poor nutrition , including diets low in fruits and vegetables and high in sodium and saturated fats.
There are some factors of chronic disease which effect , the main modification behavioral risk factors are tobacco use, alcohol use, an healthful diet and physical inactivity.
The most common risks that associated with the deaths of both men and women are high body mass index , and high fasting plasma glucose but greater cumulative impact on health comes from poor diet.
To learn more about Environmental influence here
brainly.com/question/19565640
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