Answer/Explanation: So long as their laws do not contradict national laws, state governments can prescribe policies on commerce, taxation, healthcare, education, and many other issues within their state. Notably, both the states and the federal government have the power to tax, make and enforce laws, charter banks, and borrow money.
Ingredients. While both gelato and ice cream contain cream, milk and sugar, there are differences, too. Authentic gelato uses more milk and less cream than ice cream and generally doesn't use egg yolks, which are a common ingredient in ice cream.
It could be because the water is in constant motion, in someway filtering it with help from the sun heating the water, killing the bacteria.
