Explanation:
The separation technique of benzoic acid from diethyl ether is first the usage of the base and then acid.
As, benzoic acid is soluble in diethyl ether and on adding base, it forms sodium benzoate which is soluble in aqueous layer and thus separates from diethyl ether. Acid is then added to convert sodium benzoate in the aqueous layer back to benzoic acid.
But, in the given question, acid is added first and then base and this went wrong.
One piece of the evidence is <span>they have a king.
The fact that the Houyhnhnm have king means that they develop a complex social structure and separate each roles to all creatures within their community.
This means that they already develop a civilization just like its used in human civilization.</span>
Answer:
<em>- behaviorist</em>
Explanation:
Behaviorism is the <em>concept that by observable behavior (actions) human or animal psychology can be critically analyzed, instead of thoughts and emotions that can not be witnessed.</em>
This study arose as a response to psychology of the 19th century, which used self-examination of one's thoughts and emotions to analyze the psychology of humans and animals.
They were all members of the Axis Powers. Hope this helps :)
