Answer and Explanation:
The answer is attached below
The material is called paramagnetic or non magnetic material. Opposite to this are materials whose magnetic domains are aligned and possess asmagnetism which is due to its ferrous or iron content.
False, sharks and remoras have a symbiotic relationship. The remora removes parasites from the sharks scales, and the shark provides protection for the remora
All of them except any planet means "Earth, Moon and the Sun"
so, option C is your answer.
Hope this helps!