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:
Stratovolcanoes
Explanation:
But that's just one type of volcano – the stratovolcano (or composite volcano). Stratovolcanoes consist of many layers (strata) of hardened lava, tephra, pumice, and volcanic ash. They generally have steep slopes and are the most common type of volcanoes on Earth.
source from: https://www.zmescience.com/other/science-abc/types-of-volcano/
YOUR WELCOME
Marbury v. Madison was what established judicial review.
Answer:
Corporate blog
Explanation:
A corporate blog is a blog that has been used by the organization to attain its goals. The main reason to use the blog by an organization is to promote their organization and these are beneficiary because blogs are easy to catch the eye of people and attractive. These are structured threads of words. There are many types of corporate blogs that can be categorized externally and internally.
Internal blogs are:
External blogs are: Are very biased by nature, offer direct and honest view than traditional communication.
They wantedt o bring back art Answer:
Explanation: