How many generations of computer languages have there been since the middle of the 20th century?

Which of the following is a true statement about milestones

By refraining from constructing a building until they are certain that it will not cause harm to the environment, an organization is adhering to the

*! 20 points! *jeff wants to create a website with interactive and dynamic content. which programming language will he use? a. dhtml b. html c. css d. javascript