Choose one of the four educational eras and create a lesson that would be used by children (of any age) in that time period. Write a 500-word essay describing how your lesson exemplifies the educational system of the era. you don't have to make a lesson just write the essay! This is for "V Principles of Education and Training A"

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.

Which of the following commands is more recommended while creating a bot?

What all vehicles has tesla inc. created over the years