Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
The four influences on health status are
lifestyle
age
environment and attitude
A person have no control over age but have on the attitude and life style
but some have control over environment and some do not
hope it helps
Answer:
Any type of blood draw would be affected by Warfarin.
Explanation:
Warfarin is a blood thinner, usually used to prevent blood clots in veins and arteries. Any type of cut, or puncture from a needle (to draw blood), would make the patient bleed more than normal, and it would be difficult to stop.