Which of the following is true about target heart rate? 1) it is a measure of the heart rate after 20 minutes of exercise 2) it is a percentage of your maximum heart rate 3) it is the threshold level of exercise at which one cannot talk and exercise comfortably 4) it varies by a person's body weight?

1infants internalize what they take in through their senses and                a.  show no signs of remembering it.      b.  vocalize it.      c.  display it in physical movements.      d.  forget it immediately.2 early experiences have a impact on the architecture of the brain.                a.  decisive      b.  mild      c.  minimal      d.  moderate  3which of the following is an infant's main learning tool in the first months after birth?                 a.  mouth      b.  music      c.  book exposure      d.  hands

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

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.