Answer:
Random assignment.
Explanation:
Random assignment (also known as random allocation, or randomization), in psychology experiments, is randomly selecting participants or units by the use of chance procedures so that each participant or unit has the same chance (equal likelihood) of being assigned to any particular control or treatment group.
D. a condition characterized by delusions and confused thinkig
Positive life desisions are usually based on good mental and emotional health.
The answer is white blood cells.
Lymph, is similiar to the blood but has more concentration of white blood cells. There are different types of this cells, but to simplify, some of them will work against bacteria that do us harm. In our intestines, there are a lot of bacteria, in which most of them is good. Sometimes p<span>athogenic bacteria can appear but the white blood cells will eliminate them.</span>