Question

which of the following is a method used by archaeologists to understand the past?
a. genealogy
b. excavation
c. alchemy
d. astrology

Explanation:

Archaeologists use excavation to uncover artifacts and remains from the past. Genealogy is about family - history, alchemy is an ancient pseudo - science related to transmuting substances, and astrology is about divination based on celestial bodies.

Answer:

B. Excavation