D.
Explanation: The biggest difference between buying and leasing a car is ownership. Buying a vehicle gives you complete ownership to do what you want with it, while leasing a vehicle only gives you temporary ownership with restrictions on what you can do with it.
Yes, this is true!
You should genereally use sources for anything you say if it's not your original idea - this way you can avoid being accused of plagiarism.
One exception is common knowledge - so you don't have to provide sources for example for what a capital of a certain country is.
Well not sure why you asked the question but its 18
Reagan spent 3.7 billion in defenses. at the time they seemed futuristic and out of reach
