I think its mandatory becuase at our age, we're going through hormonal changes and hella body changes. We're gaining weight, losing it and staying fit and healthy is mandatory to be able to maintain that. By gaining too much weight at a young age, you can cause many future health problems. don't get me wrong, every body is beautiful and everyone was born different but we just need that little bit of exercise to keep our blood pumping and keep up healthy.
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there's no pic for options?
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nucleus) alpha decay: alpha particle
beta decay: unstable nucleus
gamma decay: one fewer neuron and proton
p+ n0) alpha decay: beta particle
beta decay: no change
gamma: two or fewer
releases) alpha: alpha particle
beta: beta particle
gamma: gamma rays
<span>It is volcanic mud-flow. These mud-flows also known as Lahars are made up of debris and mud. The debris typically consists of rock fragments. The size and speed of the mud-flow can increase as it rolls downstream and incorporate more material as spreads such as rocks, buildings and soil.</span>
