Please HElp Which specific process in the light-dependent reactions produces oxygen and hydrogen ions?

the formation of NADPH
the production of ATP
the splitting of water
the excitation of electrons in photosytem I

Dna replication or repair occurs in a cell in all of thw following situations except when

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.

How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2