Answer:
This was the Sphinx's riddle: What goes on four feet in the morning, two feet at noon, and three feet in the evening? (Answer: a person: A person as a baby in the morning of their life crawls on four feet (hands and knees). As an adult in the noon of their life, they walk on two feet.Sep 15, 2016
Explanation:
Answer:
The electoral college is a method of indirect popular election of the president of the United States
Compound.
Mixture and solution are two compounds
When Javier is watching and assessing the strengths and weaknesses of the players in the volleyball team, he is considered to be conducting an observational research analysis.
<h3>What is observational research?</h3>
The assessment of elements who are working or performing an activity in a natural and non-constrained environment, by mere act of seeing them perform, is known as an observational research.
Hence, the significance of observational research is as given above.
Learn more about observational research here:
brainly.com/question/14754529
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