The noble gases already have a full outer shell. The noble gases break the trend by being less reactive than the elements to their left.
Answer: the half life of the material is four years
Option C 100mv because the membrane goes from -70 mV to +30 mV. Thus, during the action potential, the inside of the cell becomes more positive than the outside of the cell.
Changing from a gas to a liquid is called <span>condensation.</span>
B. Consumers depend on producers to make food using sunlight. This is the right option.