Answer: Option A.
Explanation:
Ethnocentrism is a major factor in the divisions among members of different ethnicities, races, and religious groups. It's the belief that one's ethnic group is superior to another.
It is also the evaluation of other cultures according to preconceptions originating in the standards and customs of one's own culture.
The sentences that make sense are "Volatile liquids are flammable" and "Liquids burn easily."
Minerals
The minerals remain after the rest of the organism decays
<h2>Answer:</h2>
Option B is correct.
B. start a chemical reaction
<h2>
Explanation:</h2>
Activation energy is the amount of energy that is needed to start a chemical reaction. To start a chemical reaction we have to provide this amount of energy. Different type of catalyst are used to lower the activation energy and catalyze the reaction.