Maturation is a threat to internal validity stemming from either long-term or short-term physiological changes occurring within the participants that may influence the dependent variable.
<h3>
What are physiological changes?</h3>
Ageing causes physiological changes in all organ systems. Arteriosclerosis develops, blood pressure rises, and cardiac output declines. Lung function is compromised, vital capacity is reduced, and expiratory flow rates are slowed.
Pregnancy causes a number of physiological changes in the mother, such as an increase in fat and total body water, a drop in plasma protein concentrations, particularly albumin, an increase in blood volume, cardiac output, and blood flow to the kidneys, and a decrease in blood pressure.
Learn more about physiological changes here:
brainly.com/question/14970685
#SPJ4
Answer:
The electoral collage is necessary. If we didnt have the electoral collage we would have california and new york deciding the president. and its full of Democrats. dosnt even give republican canidates a chance. its biased and unfair. the electoral collage was made carefully to allow the presidents to be chosen.
Answer:
The correct term to answer your question is Relational Database.
Explanation:
A relational database is a database specifically structured to recognize relations between stored items information and can be joined through common fields and the data can be easily stored in tables.
Ottoman Empire or the sharia law?
<span>Answer:
Dr. barkulis is a trait theorist. he would be most likely to describe an individual in terms of her- unique combination of characteristics or attributes.</span>
