Answer:
Sure
Current day engineers and now very educated and advanced. But technology advances everyday as well so they have to keep up. There are new machines in their work that they have to use. So they have to learn to generate the machines often.
Answer:
Yes that is true many kids who are new to school feel alot of anciety and they create imaginary situations in their head about how people will laught at them For example a teacher asks you a question and wants you to come on board and answer it so you create imaginary situations in your head about you not knowing the answer and your classmates laughing at you
Your teacher would scold you for committing plagiarism because it's the books answer and not your own answer