B. Mitochondria
The mitochondria is where ATP is made, hence why it is often called the "powerhouse" of the cell.
The property of semiconductors that makes them most useful for constructing electronic devices is that their conductivity<span> may easily be modified by introducing </span>impurities<span> into their </span>crystal lattice<span>. The process of adding </span>controlled impurities<span> to a semiconductor is known as </span>doping<span>.</span>
Iceberg Lettuce. It is a really crispy cabbage looking lettuce. It can be dark green or red.