Answer:
no not actually
Explanation: the notheren lights are caused by earths magnetic field what youre thinking of when a star explodes it creates a supernova.
Answer:
I think the electron microscope can magnify objects up to 200,000 times.
Explanation:
They're called Enzyme. They're made up of proteins. They act as a biological catalysts that can speed up chemical reaction. They have an active site that certain substrates binds into it and form a product. Enzyme works under optimum pH and temperature and the active sites are not changed unless denatured.