Answer:a. herbalist
Explanation:
Herbalist: is someone who has studied herbal medicine and use these this knowledge to heal particular diseases in therapy and as a herbal doctor.
They are like the doctors but who uses plant remedies to treat patients.
Their responsibilities mostly include:
They do consultations for parents and make diagnosis of either illnesses or conditions and also uses patients Information when on how the patient has been feeling
Formed from land donated by the states of Maryland and Virginia, the initial shape of the federal district was a square measuring 10 miles (16 km) on each side, totaling 100 square miles (259 km2).
The answer is triple.............
They supplied things that were needed and demanded
