Hemoglobin is the protein that transports oxygen in mammals. different species of mammals have slightly different forms of hemoglobin. one form of hemoglobin is 0.346% fe by mass, and each hemoglobin molecule contains four iron atoms. calculate the molar mass of this form of hemoglobin.

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Identify a specific example for each type of technology

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light