Jill has a mixture of sand and iron fillings. the mass of the mixture is 250 g. jill uses a magnet to seperate the two substances. then she measures the mass of the sand as 150 g what should be the mass of the iron fillings

the correct option is 100g

Explanation:

the other person is wrong

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation:

conduction, convection, radiation