4. All of the choices.
You need food, water, and air for your survival.
Reliability Example: IQ Test If the same person took the same IQ test multiple times, he or she would receive a different score each time but all the scores would be somewhere near or around the score of 130 (assuming 130 is his or her true intelligence).
Answer: The process is unable to evaluate in depth what each person made she feel
Explanation: Even if a study is good, sometimes is not possible to go in certain essential places. Feelings are difficult to measure, just as being attracted to someone, even if people have preferences, these preferences may change or vary according to the environment, mood of the participant, and the other person as well.
Answer:
Percentage change in price is 71.4%
Explanation:
Here, we want to get the percentage change in price
Mathematically, that will be;
(new price - old price)/old price * 100%
new price = $1.20
old price = $0.70
% change will be ;
(1.20-0.70)/0.70 * 100%
= 0.5/0.7 * 100% = 71.4%