<u>Answer:</u>
The Affordable Care Act (ACA) has positive effects on health care in the United States.
<u>Explanation:</u>
Affordable Care Act was passed in US by the Obama government on March 23rd 2010. It was an act to improve the pre-existing health act and was an attempt to include each and every person of the population under a health insurance by the government.
The chief characteristics of this system included that the yearly allowance will be same for each person of a particular age group, but will vary from different age groups.
The insurance policy consisted of four different tiers bronze, silver, gold and platinum and the yearly amount of deposit also varies from plan to plan. This tends to improve the healthcare of the overall population of US.
To protect bone health vegans may require a supplemental source of vitamin D-2.
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Answer:
Diffusion
Explanation:
Diffusion is the movement of a substance (majorly liquids and gases) from a region of high concentration to a region of low concentration. Liquid and gases excluding solids can undergo diffusion because of their ability to move randomly. Diffusion is driven by a gradient in concentration.
For example gases can easily diffuse quickly and easily into another gas, because of its ability to move randomly. The foul air from the back room (higher concentration) was able to quickly spread into the clean air at the front row (low concentration) by diffusion
They are sugar and starches like bread,rice etc.
