Answer:
<em>Internet backbone</em>
Explanation:
The internet backbone is made up of multiple networks from multiple users. It is the central data route between interconnected computer networks and core routers of the Internet on the large scale. This backbone does not have a unique central control or policies, and is hosted by big government, research and academic institutes, commercial organisations etc. Although it is governed by the principle of settlement-free peering, in which providers privately negotiate interconnection agreements, moves have been made to ensure that no particular internet backbone provider grows too large as to dominate the backbone market.
The CC field is used to send a copy of an email. CC stands for carbon copy.
Answer: Well, first of all, you might want to change websites. I suggest khan academy.
anyways if your a begnner *Like me* The you might wanna try Java Script! in other words i do not know how to work Python
<span>numbers, dates, currency or strings - The range validator in a web form helps check whether the value entered in the field falls between the minimum and maximum values allowed in that field. For example if the type of data accepted is of date type, then the rangevalidator checks whether the entered date falls within the given range. That means, month entered should be between 1 and 12, etc.</span>