Why would it be profitable to mine hematite or magnetite?

Help please

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Mary just sent out invitations to her wedding last week the invitations were so heavy that she put more than just one stamp on each envelope she used 255 stamps and mailed out 85 invitations and see you as an equal amount of stamps on each envelope

¿cuál fue la obra en la que se publicaron sus memorias? a. canto general c. memorial de isla negra b. confieso que he vivivdo d. tu y yo select the best answer from the choices provided a b c d