Answer:
4. when the culture began using stories in religious ceremonies.
<span>A process wherein the atom’s nucleus is further divided into two
nuclei, that is, fission products, is called nuclear fission. This happens when
the nuclei of radioactive elements (e.g. Uranium or Plutonium isotopes) are
able to attract neutrons. Because these isotopes’ nuclei are unstable, an
addition to their energy causes them to divide into new pieces of neutron. In
nuclear reactors, fission occurs when the power plant gathers heat from a steam
in a physical process. Nuclear reactors are designed to sustain nuclear chain
reactions.</span>
Answer: self production
Explanation: Plants tends to manufacture for them self unlike animals, they use the energy gotten from the sun to convert carbon dioxide and water in energy rich sugar called glucose.
Also plants use leaves to make food for them self, oxygen is produced as a by-product and carbon dioxide is gotten from the atmosphere.