Imagine that you have designed a brand new phone, and you've created a few copies to help introduce it. It is a hit, and the world demands more!
Now, you've got to build a factory to produce it. What requirements would your assembly line have to
meet?

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.