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.
Answer:
My answer would be a piece of glass falls into a customers water cause by drinking it he can cut his neck from inside. the other ones can cause infections. that's just my opinion
The table below describes two main types of exercise.
Type of Exercise
Example::
_ _ _ cardio_ _ _ jogging
anaerobic lifting weights
answer is cardio exercise
The fatty acids are commonly found in fish. You need these acids to function properly as a human, and they improve your health.
