Determine if it is Invalid / Valid / or Sound

Is this argument valid, invalid, or sound? Premise 1) All mammals have hair Premise 2) You are a mammal Conclusion) You have hair (All mammals do have hair, even "hairless" cats and dogs, even dolphins) Valid Invalid Sound Question 2 Is this argument valid, invalid, or sound? Premise 1) If an integer is negative, the absolute value of that integer is equal to - 1 " that integer. (For example, 5=5. . Premise 2) If an integer is non-negative, the absolute value of that integer is equal to the integer. (For example, 5=5.) Conclusion: The absolute value of an integer must be always greater than the integer Valid Sound Invalid Valid/Invalid/Sound? Premise 1) You are what you eat ("If you eat something then you become it", more formally.) Premise 2) I have eaten a chicken Conclusion) I am a chicken Sound Invalid Valid