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:
ME i am sooooooooooooooooooooo bored branliylist want to tal.k
Explanation:
The answer is toxic waste
They provide advanced life support to patients. An ambulance with EMTs alone will be referred to as a “basic life support unit,” while one with paramedics will be considered more advanced. As compared to EMTs, paramedics have 1,200 to 1,800 additional hours of training.