We create that help(s) us to understand patterns about how the world works. For example, toddler Moana knows that pointing to a cupboard and making a sound will get mom's attention to give her a snack. She tried this same technique with the babysitter but it didn't work. Moana will need to learn a different technique to get the babysitter's attention. In this example, changing her technique for the babysitter is called .

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

Does manufacturing in the midwest affect the nations economy

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.