Coulombic attraction is the attraction between what two particles in the atom?

Acontrol during an experiment. might change remains constant does not exist does change

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.

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c