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1)
A marine fossi! was found to contain one-half of its original quantity of carbon-14. According to the Earth
Science Reference Tables, approximately how old is this fossil?

Explanation:

Create a header file, GradeBook.h, which included the class definition and member function prototypes. Create a source file, GradeBook.cpp, which includes member functions definition and implementation, and includes "GradeBook.h". [ Hint: Refer to Gradebook example version 6 from Handout2.pdf ] ** You can find all lecture source files under the "Demo Files" folder in "Files" The driver program for GradeBook version6 is the same as version 5, which is GradeBook_v5.cpp (b) Modify the set function to verify the length of the updated instructor’s name not more than 20 characters. If it is, take only the first 20—character (c) Modify the set function to verify the length of the updated course’s name not more than 30 characters. If it is, take only the first 30—character (d) In the driver program (Assignment2.cpp) prompts to the user to enter the initial course name and the instructor name – both exceeds the maximum length (e) Display the initial GradeBook information (f) Prompt to the user to enter the updated course name and instructor name within the maximum length, and display the

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.