What is the effect of age, sunlight, freezing, and heat on blood in respect to the standard presumptive tests?

Causation can be proved by using an

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

One hospital ceo insists on including performance data in the hospital’s annual report. “we do very well on most measures, except for one or two, but we put those in anyway,” she says. “we want to hold ourselves accountable.” does this practice demonstrate effective or ineffective leadership?