Which is the most popular system of measurement in the world?
(a Graphic design question)

Font size, font style, and are all aspects of character formatting.

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

Atype of researcher who uses computers to make sense of complex digital data