Refere duas características das vias-respiratórias que lhes permitem filtra o ar

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge

Charlie has been having nightmares of late. he always thinks that there is an evil dragon waiting to pounce on him. what age is charlie most likely to be? a. one year old b. three years old c. seven years old d. nine years old

Which of these is an example of cyberbullying ?