Answer:b. civil inattention
Explanation:Civil inattention is the process whereby strangers meet in close proximity in a public area and one is able to recognise individual strangers who are close to him or her by showing that they see them or they are aware of their presence but still respect their personal boundaries. They don't impose on one another but still recognise each other such as in an elevator you get in and look at everyone around but still maintain your position and respect their boundaries by turning around and facing the door.
American foreign policy, and any country that has a foreign policy for that matter, must always be aware of the economic tendencies that are happening all over the world. Economic hardships in one country are sure to have a domino effect on others and create a worldwide economic struggle, thus, America having the need to change direction in foreign policies if needed.
Answer:A heuristic
Explanation:
A heuristic technique is the way in which we use a short cut to solve a problem or to make a decision by using practical reasoning which may not be logical or rational but still which is sufficient for us to make a quick decision or resolve an issues immediately or reach a short term goal. It helps us find a satisfying solution as quickly as possible.bit take away all the process of having to think deep. Heuristic can be a trial and error or an educated guess or using Intuition or just plainly common sense.
Explanation:
(a) Experimental unit
A person or an object, or some well-defined body or item on which some treatment is applied
(b) Treatment
Combination of a values of factors. These are explanatory variables.
(c) Response variable
The qualitative variable or quantitative variable in which the researcher wants to determine how the value is affected by any explanatory variable.
(d) Factor
It is the variable whose influence on a response variable can be assessed by the researcher.
(e) Placebo
An innocuous treatment, like a sugar tablet, which looks, smells and tastes like an experimental medication.
(f) Confounding
The effect of the two factors cannot be distinguished.
