Where’s the story to the question?
Answer:
Environment
Explanation:
In a research study, internal validity refers to how well an experiment was carried out and to what extent the piece of evidence supports a claim.
The lesser the chance of confounding in a study the higher the internal validity.
Study of memory is possible through learning the electrical activity created by neurons.
Therefore, thunderstorm will affect the readings hence it is an Environmental threat to the internal validity.
Eating disorders can be prevented by not working out loosing weight so people dont bully you or wear makeup dont sit on the couch all day umm maybe eat a salad once in a while
Answer:
An activity that you shouldn't spend a lot of time on is probably watching tv or playing on your phone, but that doesn't really stop me :).