This is an example of the rooting reflex. The rooting reflex is when a baby moves their mouth toward a stimulus and starts the sucking or rooting motions with it's mouth. The stimulus can be a finger on the lips or a nipple. The rooting reflex helps to ensure successful feeding of the infant.
Answer:
C. Survey
Explanation:
This type of research that Mary is engaging in is called a survey. In a survey, questions are usually presented in the form of a questionnaire in order to get data or information from the survey participants. It could be done by phone, mails etc. The person conducting the research receives these data through the responses that the participants give to the questions asked.
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The answer is i dont know
