Because sunlight gives them energy and water
1. Yo conozco a Juan Alberto.
2. Ellos saben todos los detalles del cuento.
3. La clase sabe mucha información para el examen.
4. Tu madre conoce la ciudad de Paris.
5. María y yo conocemos todos los países en Sudamerica.
I'm not exactly sure, if you really don't get it, I recomend asking the teacher for help or if it is for summer, search help from and adult or reliable source, or another answer lol
sorry I count help! but, just some advice!
Cemetery
the English word is cemetery