what is hypertension and what are some factors that affect it?

describe the three formed elements found in blood.

what important components are dissolved in the plasma of blood?

describe the steps of hemostasis.

if someone has blood type a+, what types of antibodies will be in their blood?

what type of blood should a person with o- receive from a donor?

the correct answer is d, farmer's market

what do you mean?

most untrained people can comfortably hold their breath for 25 to 30 seconds before gasping underwater but people in good health can hold their breath for approximately one to two minutes.

explanation:

nobody pulgs their while going under water unless there pisoion in water idk were do u need to plug ur nose underwater