The Continents were all joined into one land mass
Technology is what we use today to access internet and social media!!!
Answer:
sorry please write in English than i help.you i don't understand your language
Answer:
B
Explanation:
An authentication server server tracks who is logging on to the network as well as which services on the network are available to each user. It also does the job of providing a network service that applications can use to authenticate the credentials, that are oftentimes account names and passwords, of their users. Authentication server is also used as the basis for authorization.
