1/ [Variables: types and storage] (20 pts) Write the java code needed to declare: 1. An integer variable named age and initialize it to 18 Your answer: 2. Declare a 1D array of 57 String values named students. Your answer: 3. Declare a 1D array of integers named grades and initialize it to 13, 4, 5, 1, 2). Your answer 4. Declare a 2D array of Boolean values named conditions that has 5 rows and 14 columns. Your