Answer:
I have already answered this question
Answer:
The biggest disadvantage of coal is that it will one day run out with how fast the economy is using it today. It also creates carbon dioxide, which is hard to breath and also clogs up the atmosphere, making it thicker and trapping more heat. a better alternative is wind, solar, and water energy. these are clean, electronic ways to power and save our world
Explanation:
I could be wrong but this one seems to make the most sense so D. none
This would be an example of primary reinforcement
I think the insurance that they should purchase is: C. supplemental insurance
Dental insurance is not covered by Medicare, so both HMO and Point of service is out of the option.
I think supplemental insurance will be the best option because it is the type of insurance sold by private companies that specifically cover the policies that are not covered by normal Medicare.
