Managementb isvthe answer i think
A true because it basically means that most people are stressed during weddings.
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.
Education, careers, money, following your dreams
Answer:
Short term effects of tobacco
Increase in flow of blood from the heart
Explanation:
