What is the oxidation state of the underlined element in the reaction: nahco3 + hcl → nacl + co_2 + h_2o select one: a. +1 b. +2 c. -1 d. 0 e. -2

im pretty sure its b

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.

: )

level 4 to level 2 : ))

im doing test rn im going with 2 but ill give answer if itss wrong,   : )