Answer:
Can you do it in english please don't understand Spanish much. thanks
Answer:
Stars which never disappear below the horizon are called <u>circumpolar</u> stars.
I this is really hard who can help me complete all of these because this is acknowledged
A) iron melting is the only example of physical change, because it's just a change of state (from solid to liquid).
The others, rusting, combustion, and decay are all chemical changes, because it will result in changing the chemical bonds between the atoms.
