What are the main risk and main benefit when a society uses energy from nuclear fission?

a. risk of harm to flying animals; benefit of reducing greenhouse gases
b. risk of high greenhouse gas and particle emissions; benefit of reducing short-term costs
c. risk of groundwater contamination; benefit of using a renewable resource
d. risk from radioactive material; benefit of obtaining low-cost energy

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