The magnetic field on the sun is created by

a liquid iron core
iron in the solar wind
flowing charged plasma
friction

Ineed the answers for these promblems i have

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?