Activity 3: Using the scanner class create a java code segment that will enable user interactions with the following items. Write your code at space provided. 1. Getting a student's age and height 2....

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Extracted text: Activity 3: Using the scanner class create a java code segment that will enable user interactions with the following items. Write your code at space provided. 1. Getting a student's age and height 2. Getting user's nar and address. 3. Getting user's grades in 8 different subjects.