Answer:
Yes, it does make a sound
Explanation:
A tree can fall and still make noise even if no one is around to hear it.
It's like if someone were talking from far away, you won't be able to hear them but they are still making sound. That's the best I've got.
Answer:
D) High-technology recycling provides many more jobs than low-technology recycling
Explanation:
High technology means that less labor is required for manual tasks. All manual tasks would be catered through technology which means that a lower number of labor would be required.
Therefore the statement that high-technology recycling provides many more jobs than low-technology recycling is false because it actually takes away jobs rather than providing jobs.
I hope the answer is helpful.
Thanks for asking.
It's hard for me to explain this but the only difference between the two is that the independent variable in the controlled group stays constant so you can see the difference in results between the experimental and controlled group
