Answer:
Explanation:
A world region is a large primary division of the world used in higher education — originally in anthropology, but then also in geography and history, and as the basis for area studies.
Random assignment will be useful in he research by Professor Menendez to ensure that each participant has equal chance.
<h3>What is a random assignment?</h3>
A random assignment simply means the use of chance procedure to ensure that everyone has an equal chance of being selected.
Placebo condition is any treatment which has no active properties. It's when people experience a benefit after the administration of an inactive treatment.
Learn more about research on:
brainly.com/question/968894
#SPJ1
Answer:
Gravitational Force, Normal Force, and Friction Force
Explanation:
