Answer:
Lisa, an experienced shipping clerk, can fill a certain order in 9 hours. Felipe, a new clerk, needs 10 hours to do the same job. Working together, how long will it take them to fill the order?
Answer: Longitudinal Research
Explanation:
This type of design involves studying the same kind of people over an long period of time. Data is collected at the beginning of the study and gathered repeatedly through the course of study. In some cases, longitudinal studies can last for several decades or be open-ended.
Answer:
its variation in a variety of genes each exerting a small effect
Explanation:
Anything in your room or whereever you are that helps you to do your best when in school that’s what it’s asking like for example this picture reminds me to stay focused etc