Sharks, just like any other fish, develops gills to breath underwater. Their gills, act like a filter to filter out the oxygen with the water.
There are two ways of interaction of Mecca with the Bedouin tribes. One was that it was situated on the way which was used for the trade caravans and nomadic tribes protected the trade routes. The other was the religious interactions as Mecca was the house of Kaba the Holy House and the tribes used to worship various gods which were placed inside Kaba, that was a significant factors the Mecca was considered the central point of the area.
Answer:
example of construct validity
Explanation:
Construct validity refers to how accurate a study can measure / provide data about the things it claim in the initial description. From the case above, Tara's study claim that it measure<em> 'how social college students are with friends at lunch compared to at dinner' . </em>
In order to measure this, Tara only use 'duration of eye contact' as an indicator of measure it.
The thing is, Social interaction is done with many type of actions, including spoken communication, skin contact, laughter, opened body language ,etc. Only using eye contact will cut off the people who rely their socialization process on these other actions. Because of this, we can say that this study is lacking in validity.
