Brainliest + 20 points for best ! match each type of electromagnetic radiation to its description. gamma rays a) given off by very hot objects, such as the sun microwaves b) given off by radioactive substances ultraviolet light c) used in radar and to heat food x‒rays d) used in the medical field to see bone structure

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.