Whatwithout sinking which property of water allows the paper clip to float? A. Ph B. Capillary action c. High specific heat D. Surface tension

D. Surface tension

Explanation:

surface tension is how much weight something can be on the surface before it breaks... water has a surface tension less than the weight of the paper clip. making it able to float. the paper clip does not break the surface tension of the water

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

trachea, alveoli, lung capillaries, arteries