The difference between ratio and proportion can be drawn clearly on the following grounds: Ratio is defined as the comparison of sizes of two quantities of the same unit. Proportion, on the other hand, refers to the equality of two ratios. The ratio is an expression while proportion is an equation which can be solved.
Which of these would be an appropriate replacement heading for paragraph IV?
D) Detrimental Effects of MP3 Players on Society
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The answer is the speaker .
The speaker implies, the listener infers.
Answer:
What is the author’s main purpose in the text?
A
to argue that humans are capable of acting unselfishly altruistic towards others
B
to prove that people can be altruistic for a rewarding feeling, without being selfish
C
to explore the origins of altruism and how “pure” altruism has developed over time
D
to show how altruism is actually an essential part of human survival
Explanation:
They were promised to be awarded with their freedom in return for their services.
