Choose the correct answer. once you know that all mammals have backbones, you also know that every mammal is

a) an invertebrate

b) a vertebrate

c) a conductor

d) a force

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

Why do oceanic plates tend to subduction when colliding with a continental plate

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