Physical changes occur when objects or substances undergo a change that does not change their chemical composition. This contrasts with the concept of chemical change in which the composition of a substance changes or one or more substances combine or break up to form new substances.
4570 distance in kilometers is 0.116078 hope this helps :)
Answer:
I^3, aFeO BfEi^3 O, c, dFe^2 O^3
Explanation:
