A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha decay, beta decay, and gamma decay, all of which involve emitting one or more particles or photons.
A rapid increase in the frequency of icebergs pounding the shallow seafloor around the West Antarctic Peninsula. The ice is melting soon they wont have a place to stay the water is getting too cold for them!
money as it makes a country wealthy meaning more resources can be brought, and also transoprt and jobs as its easier to make monwy and get to work and get around
