Answer:
<em>a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.</em>
Explanation:
<em>An algorithm is a step procedure to solve logical and mathematical problems.</em>
John Lennon and Paul McCartney both belonged to The Beatles
Answer:
Explanation:
you go on edit profile then go on preference then press first name and save changes then it will change your username :)
The name of that Russian ruler is <span>Ivan IV Vasilyevich or Ivan the Terrible.
The nick name 'terrible' came from his cruel and harsh nature towards all the enemy that he faced.
In the expansion process, he's never had a doubt to killed all the enemies that stand in his way and often use the way of terror to make other kingdom submit.</span>
Option D makes more sense for the other ones are to specific.
Hope it helped!