Answer:
Cross- sectional
Explanation:
A cross-sectional study can be explained as a type of observational research that analyzes data of variables collected at one given point in time across a sample population or a pre-defined subset.
It involves the use of different groups of people who differ in the variable of interest but share other characteristics, such as socioeconomic status and educational background.
In conclusion, it should be understood that, Cross-sectional studies are usually relatively inexpensive and allow researchers to collect a great deal of information quite quickly, but still show individual character.
Answer: basically someone who thinks that they they are in the right most of the time, and others are to be false win they are correct. Narcissistic personality disorder involves a pattern of self-centered, arrogant thinking and behavior, a lack of empathy and consideration for other people, and an excessive need for admiration. Others often describe people with NPD as cocky, manipulative, selfish, patronizing, and demanding.
Explanation: Here is my example of what I think a person with narcissistic qualities consists of, hope it helps!! <3 HAVE A WONDERFUL DAY!!
The answer is B. chemicals.
the reason its b is because A= bacteria but u have to clean the bacteria in the water so its not A and its not c. becouse that will be just turning the ice into water .so the answer is b. becouse we use chemicals everyday to get rid of bacteria and waste
