When you share photos on sites like pinterest and instagram, you may be participating in research that tracks consumption patterns and conversations of online consumers called a. causal b. bounce ratings c. self-selection bias d. netnography e. predictive technology

option D

Explanation:

The correct answer is option D

Netnography is a set of research practice which is used in the collection of data, analysis of the data and representation of it. Most of the data is collected by a public conversation recorded by the communication network.

Netnography uses the conversation as collected data.

so, Photos shared on Instagram can be used to track consumption patterns and conversations of online consumers.

half of a circle

explanation:

the arrow and the top of the circle is matching together. it is not a polygon because a polygon would always be the same shape. therefore, an half of a circle is called semicircle so you would find the radius of it.