1 Dietary supplements, such as vitamin D and probiotics, for atopic dermatitis. 2  Rice bran broth (applied to the skin) for atopic dermatitis. 3  Tea tree oil, either alone or added to your shampoo, for seborrheic dermatitis.  Fish oil supplements for seborrheic dermatitis.
Charged Particle in a Magnetic Field Suppose that a particle of mass moves in a circular orbit of radius with a constant speed . As is well-known, the acceleration of the particle is of magnitude , and is always directed towards the centre of the orbit.
The answer is C. Electron. The electrons of an atom, in the electron cloud, are the only subatomic particles that have a negative charge. The neutron, which is in the nucleus, has no charge, so it is neutral. The proton, which is also in the nucles, has a positive charge. I hope this helps you out.