List two traits that are similar between the puppies.
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Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Why are pipes bursting in the in extremely cold weather?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.