The function dictionary_combination takes three dictionaries as arguments. Complete the function to return the combination of all three dictionaries: that is, a single dictionary that has all the key-value pairs of the three dictionaries. You can assume that no keys are repeated. The precise way you accomplish this task is up to you.

Your computer running windows 10 is doing some very strange things with the operating system. you are fairly certain it is not a hardware issue. you need to try to get further insight into what is going on within the operating system. which tool would be best suited for this?

The forerunner to cell phones, pdas, and smartphones was

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.