In at least 400 words, and in your own words, explain what visual hierarchy is and how it plays a role in developing a website. What are the main principles of visual hierarchy and why is important to understand them?

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.

What are the different parts of computer

Best laptops for college [$100-$500 range]?