What is the function of heart valves
a) they prevent blood from flowing backwards
b)they force blood to flow out of the heart
c)they return blood to the heart
d)they regulate the heart rhythm

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;