21. For other constraints, other state functions with dimensions of energy will be minimized. 22. The king borrows his mother's palace to entertain foreign guests at state functions . 23. It's a site for special state functions , not to mention national and international. 24. In general, conjugate pairs can be defined with respect to any thermodynamic state function . 25. Mr . and Mrs . Soglo often appear at state functions wearing twin outfits. 26. He has also been a senior anchor at State functions . 27. She spoke four languages, and wore mini-skirts at state functions . 28. As previously stated function refers to the effect the behavior produces on the environment. 29. The queen, whose state functions are mostly ceremonial, has some leeway under Dutch law. 30. Pasalic has no state function but is considered instrumental in internal and security policy.