Who know that question is it a picture plz can someone me

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands

Name atleast 3 type of energy associated with the microwave

What are the coefficients to balance the following equation? ba+br2=babr2