What is the "first second" in relation to the Big Bang theory?

Explanation:

This process is known as nucleosynthesis. But the universe was still too dense and hot for electrons to join these nuclei and form stable atoms. That's a busy first second. Next we'll find out what happened over the next 13 billion years.

answer; /// i really don't understand your question/statement.but/lions do fight over territory and breeding rights, sometimes to the death,this is called( i hope this answered your luck

answer; i believe that the correct answer is(d) nondisjunction during meiosis;