Answer:
B.
Explanation:
Water expands on freezing and there is more water in the diet drinks than in the other drinks.
Communication skills were developed so knowledge could be passed along to younger generations.
<h3>How knowledge will pass through generations?</h3>
Knowledge will pass from one generation to another with the help of education. The skill people give education to their youngers about fire and tools. In this way, skills of fire and tools pass from one generation to another.
So we can conclude that communication skills were developed so knowledge could be passed along to younger generations.
Learn more about knowledge here: brainly.com/question/24621985
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