Frost wedging happens when

a : water ions dissolve rock minerals
b : water freezes inside a rock, causing it to break
c : oxygen reacts with the chemicals in rock
d : rocks break from repeated exposure to the sun's heat

You turn your computer on and the computer will not boot up where is something you should do to diagnose the problem?

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.

Jason needs to learn a new web tool. he went through his books to understand more about it. now he wants hands-on experience with using that tool. what would him? jason can use websites where workspace is provided to test the results of your code.