Which of the following is the most basic level of organization that can perform functions like converting food into energy? atoms cells molecules tissues

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What does the symbol (–hfus) indicate in a phase change?

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit