Betsy, who is 8 years old, has gained a lot of weight over the past couple of years and her parents are concerned. At her annual physical exam, the doctor indicated that she had a BMI of 23. This means that Betsy .

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

its b i looked it up hope u get it right wish u luck

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”