HELP QUICKKK MAKE SURE THEY MATH WITH THE WORD!!

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane