Barnacles attach themselves to the shells of crabs. The barnacles receive a home. The crab is
unaffected. What kind of relationship is this? *
A. Parasitism
B. Mutualism
C. Commensalism
D. Predator/Prey

Answer the collision of tectonic plates;

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!