Answer:
C. 3
Explanation:
An embryo forms three distinct cell layers, and each layer develops into different types of cells and organs.
The Health Triangle Each side of your triangle is equally important to good health. By working to keep the sides balanced, you will be on your way to becoming a healthy person. Wellness is an overall state of well-being. It involves doing you best in all three sides of the health triangle.
Answer:
Compress the breastbone. Push down 4cm for a baby or infant or 5cm a child
Explanation:
Approximately one-third of the chest diameter. Release the pressure, then rapidly repeat at a rate of about 100-120 compressions a minute.