Answer:
c
Explanation:
in the body the blood vessels always stay in tack and they can never get old.
Answer:
D it is airborne it floats in the air and causes the allergy
Blood type A+ indicates the presence of Rh antigen on the red blood cells (specifically type A antigens with the presence of a protein called the Rhesus factor)
Answer:
Too little iodine in diet
Explanation:
Goitre could occur as a result of too little iodine in diet. When there is not enough iodine in the diet, it canresult to goitre. This is why iodine is added to table salt in most countries of the world to combat iodine deficiency.