The cell wall is found in plant cells and gives it extra support and protection. True

False

true

Explanation:

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge