I believe it would be refuse but i could be wrong. Hope this helps!
Answer: it is ratified by two-thirds of the U.S. Senate
Explanation:
I think it’s A but I’m not sure
Collateral. You can borrow money against a house or car, but if you default and don't pay it back you will lose the house or car, or whatever you used as collateral.
Answer:
developed complex mathematical and calendar systems.
Explanation:
Proven answer from test answer book :D