Which tool is often fabricated on the job from small channel or angle iron

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Using the periodic table, complete the table to describe each atom. type in your answers

What human activity increases beach erosion?