Nancy is doing a research project next week at a shopping center. she's worried about being systematic and whether she should bring someone along to make sure she is being accurate. she's concerned about technology and whether she should record her research in writing, by sound recording, or by video. what type of research is she conducting?

Observation

Explanation:

Observation Survey is a data collection technique for gathering information and utilizes the senses to obtain certain aspects of reality. It is not only to see and hear, but also to examine facts or phenomena that one wishes to study, so that this examination is possible, it is necessary that what was heard and seen by the researcher be recorded or filmed, so that the study can continue. in other environments. With Nance's concern about the technology that will be used to record and film his research, we can see that this is an observational research.

the correct answer is "hematoma formation, with ligaments that are stretched, partially, of fully torn" ankle sprain are produced by an injury to the tough bands of tissue (ligaments) that surround and connect the bones of the leg to the foot. this causes several damage to the ankle including hematoma formation and ligament injury .

i am pretty sure it is d.