At this point, which claim do you think is best supported by evidence and explains how the Carson Wilderness Education Center was damaged?
Claim 1: The Carson Wilderness Education Center was damaged by one very severe rainstorm
Claim 2: The Carson Wilderness Education Center was damaged by several moderate
rainstorms that happened throughout the month

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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the answer is 0.42 is that is an option. this question provides no info