When performing cpr on a child victim, give breath(s) after every 30 compressions?

Heredity has an impact on personal health, but environmental factors are important as well. select the best answer from the choices provided

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes