Which description best defines health? being physically fit, eating a good diet, and not having any major diseases being in the middle, rather than at either extreme, of the health continuum maintaining a balance of physical, mental/emotional, and social well-being eating well, having friends, liking yourself, and living for a long time

In a two to three page paper, examine the history and development of the healthy people initiatives. discuss some of the successes and shortfalls of the three initiatives thus far; including healthy people 2000, healthy people 2010, and healthy people 2020. be sure to include statistical data from the initiatives to support your position. don't forget to cite your sources.

Which of the following is the definition of ventilation as it relates to the respiratory system?

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.