What caused the barks to turn dark? A. industrial revolution smoke from factories

B. industrial water from that time

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;

the answer would be..

b. sucking

a symbiotic relationship with the mitochondria

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate