Yes, this is true!
Nuclean plants need to be kept at a relatively low temperature, which means that they need a lot of cooling. The most widely used cooling technique is water circulation (similar to central heating system) and this is why a lot of water is used.
The answer is C (Random Words here because it said i need at least 20 characters 238rfy9oeais.vzgirea)
I believe meteoroids are smallest
I don't think it can. The American Federal system is based on the supremacy of the national government. If the Constitution didn't include the supremacy clause and the commerce clause then there would be a constant conflict with the state governments