No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals

No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals. (2023)

No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals. (2023)

Step 1: Understand the first premise: 'No birds are mammals.' This means that if something is a bird, it cannot be a mammal.
Step 2: Understand the second premise: 'All sparrows are birds.' This means that every sparrow is included in the group of birds.
Step 3: Combine the two premises: Since all sparrows are birds and no birds are mammals, it follows that sparrows cannot be mammals.
Step 4: Draw the conclusion: Therefore, 'no sparrows are mammals' is a valid conclusion based on the given premises.

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