The aging of the U. S. population has tended to spending on health care, and the development of new drugs and medical equipment has tended to spending on health care.

Increase , Increase

Explanation:

According to healthcare department of the United States ,as the aging process is taking place in population of U.S.,expense spending for increment in healthcare facilitates and services is seen. As older adults tend to face more issue regarding healthcare , they are provided with required treatment.

As healthcare facilities consist of medication, equipment, tools, drugs etc for treatment of people which can have varying cost is also required. Thus, increased spending is also seen in health care factors and equipment.

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explanation:

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.