What mass of zinc (in kg) is in a 3.50 kg roll of tin foil that is 92.5% tin and 7.5% zinc? 0.90 kg
O 0.26 kg
O 3.2 kg
O 0.47 kg
O 2.1 kg

is there any options? maybe im just not seeing them but i need the options to

-love shrooms

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )