Answer 3 I am pretty sure
Answer:
Humans were observed as if they were insects under a microscope.
Explanation:
Answer:
When a carboxylic acid is treated with an alcohol and an acid catalyst, an ester is formed (along with water). This reaction is called the Fischer esterification. ... The alcohol is generally used as solvent so is present in large excess. i hope this helps! if it didn't please comment under me :)
Explanation:
Answer:
b. language
Explanation:
A language is a system of communication used by people to express their ideas, it consists of a set of sounds and written symbols that a social group understands.
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