<h2>What happens for elements larger than iron to be created? </h2>
- Neutron-capture inside stars is the primary source of elements heavier than iron, while there are other minor contributors (cosmic ray spallation, radioactive decay). They are not just produced by supernovae, but also by other stars.
Troposphere should be the answer
Herbaceous stem grow thicker as a result of cell division in the vascular cambium of the stem.
