The practice of science can answer only scientific questions. And scientific questions guide the design of investigations. What must be true of the possible answers to a scientific question? A. They support an established scientific theory.
B. They are at odds with established scientific theories.
C. They could be shown to be false by evidence,
D. They do not require the use of physical measurements.
SUBMIT

good for her? ? where is the question?

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.

a. vertically

explanation:

i tried it and took the test

if im wrong then we have different tests