Answer:
because a fruit holds the seeds it needs to reproduce and continue living.
True... there are better ways using less materials and printing is that
In general, the diffusion coefficient is inversely proportional to pressure. This is also an observed fact: gas production rates from coal seams tend to increase as the reservoir pressure goes down.
Potassium is placed where it is based on its properties and it's reactivity. It's also placed there based on it's atomic number.
