Is that good? Let me know.
What makes a baseball bounce would be the correct answer. All the other options would be opinions, therefore they are not true testable experiments. Hope this helps!
It should be war, famine, and class struggles. I really hope this helps, let me know if you need clarification.
Oh come on, don't make others write an entire essay for you.
I'll give you some ideas though!
Think of a world where supercomputers have blackmailed humanity by threatening nuclear war if there's no obedience
Think of a world where robots are so developed, the police/FBI/CIA use them to spy on each and every person
Think of a world where technology is so developed, we've trashed the environment and everything is dystopian and disgusting.
Best of luck!