Current research suggests that - both the trichromatic and opponent-process theories are valid in explaining color vision. - the young-helmholtz theory best explains how we experience color. - both the young-helmholtz and the opponent-process theories are wrong in explaining color vision. - frequency theory shows promise in explaining how we experience color vision. - opponent-process theory is the most comprehensive theory for explaining color vision.

explanation:

okay now i don't know this but for the pints nothing else to say bye

well the answer is 2!

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.

answer;

medical directors

explanation;

medical directors grants and supervises the privilege or permission to use an aed on an ambulance.

other roles of a medical director includes;

-provide medical leadership, including coordination with local ems and 911 centers.

-provide guidance in equipment selection and deployment

-develop guidelines for responder actions

-oversee medical care that is rendered through the program, including review of all responses to medical emergencies

-ensure appropriate initial training and skill maintenance

-assume overall responsibility for the conduct and operation of all patient care related activities