Which of following statements are true? Check all that apply.
A nucleotide is a chain of DNA molecules.
DNA is a chain of nucleotides.
Nucleotides act as “letters” in the genetic
code.
DNA molecules act as "letters” in the genetic
code.

Wha arrow in the figure points to the section that indicates how much food is in the package/container

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.

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.