It is true the reason why it is true is
D. (chart elemments) - correct answer
The only one of those I would trust is the site ending with EDU I hope this helps you.
Question: what does the system software do
Answer: this is used to run a computer's hardware and application programs.
Explanation: this is used to maintain downloads and other things and keep your computer up to date
question answered by
(jacemorris04)
Answer: this is an example of a contestable market
Explanation: The theory of contestable markets is associated with the American economist William Baumol. In essence, a contestable market is one with zero entry and exit costs. This means there are no barriers to entry and no barriers to exit, such as sunk costs and contractual agreements. In this case due the competition Microsoft may charge less for their product so the barrier's trend is to go down.
