Answer:
There are 13 vitamins used by the body to maintain health.
Explanation:
Not requested
Anxiety and Depression Disorder
The correct answer is Dysthymic disorder, it’s definition is basically mild depression.
The other answer is far from being right, bipolar is not at all mind. Neither are any of the other answers listed
Rule 4-6 Basketball Interference
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.