What would you call a scientist who studies earthquakes

What must be done to breed dogs for a partical trait

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

Along what geographical feature are most of the oil producing regions located