How might you explain the fact that Vermont and New Hampshire, states with very low sulphur dioxide emission, experience acid levels that are among the most severe in the country

a sequence is a function whose domain is the set of natural numbers.

natural numbers are all the negative and positive integers

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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i'm pretty sure it is letter c.) car