The two words that best describe me? Solid gold. In fact, I'm made up of a single element. I existed as shiny flakes on other rocks, but was eroded by wind and water. Because I was so heavy, I sank to the bottom of a stream. Then people scooped me up and melted me into a big old block of gold.​

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons