Which is a true statement about automation? A)human intervention is needed to control all sequences of operations of a task.

B)human intervention is not needed at anytime in initiating or controlling sequences of operations.

C)using computer to control sequences of operations without human intervention.

D)computers are not needed to initiate or control any sequence of operations of a task.

Write a method named addall that could be placed inside the hashintset class. this method accepts another hashintset as a parameter and adds all elements from that set into the current set, if they are not already present. for example, if a set s1 contains [1, 2, 3] and another set s2 contains [1, 7, 3, 9], the call of s1.addall(s2); would change s1 to store [1, 2, 3, 7, 9] in some order. you are allowed to call methods on your set and/or the other set. do not modify the set passed in. this method should run in o(n) time where n is the number of elements in the parameter set passed in.

What does 21 pilots middle aged name as a band 15 years prior to them naming their band 21 pilots?

Alcohol’s affects on the cornea and lens of the eye make it more difficult