PLS HELP :[ What body systems are involved in the following scenario? List at least 2 Scenario:Ouch! You step on a tack and jer. k away without even thinking. Then you decide to pick up the tack and place it back in a desk drawer.

amber has allowed scientists to study dna that has been preserved over millions of years.

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;

yes, because even though a theory has a  lot of evidence to support it, it is not always true