To determine if your fetal pig is male or female, check beneath the tail. the female has a urogenital papilla, while the male does not.

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Which of the following activities would conserve the most energy? installing a dimmer switch on a light using a blender instead of a food processor hanging clothes to dry on a clothesline instead of ironing them opening a window instead of turning on the air conditioning setting your computer's screen saver to turn on after less time has elapsed