Red blood cells pick up oxygen in the lungs. Blood travels away from the heart and lungs through the arteries. Red blood cells drop off oxygen to the cells through tiny tubes called capillaries. Blood then returns to the heart through the veins and the cycle begins again.
Answer:
I am fine, thank you for asking.
Explanation:
My mental health is well.
Salt will dissolve in the water and so you can cook the water again to separate the salt and sand
