Whats the 7 internal components found in a computer tower

The blank button automatically displays next to the data when you select a range of numeric data which is an available option for creating a chart

4. what is the reason for including the following code snippet in the header file animal.h? #ifndef animal_h #define animal_h class animal { public: animal(); animal(double new_area_hunt); void birth(); void hunt(double new_area_hunt); void death(); double get_area_hunt() const; private: double area_hunt; }; #endif

Which spreadsheet operation does a look function perform?