Tutor profile: Chalisar V.
Subject: Basic Math
A shirt is sold for $120. There's a 20% discount for students. How much will the final price of the shirt cost for students?
Subject: Basic Chemistry
What is the pH of acid?
any pH below 7 is considered acid.
What is the difference between a derived character and an ancestral character?
A derived character is an appearance that is not found in the common ancestor. The ancestral character is an appearance that can be found in the common ancestor.
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