Lamarck proposed two ideas to explain
A. how organisms change through time.
B. the principles of geology.
C. the age of the Earth.
D. the slow movement of the Earth's tectonic plates.
Explanation:Lamarck proposed the theory of acquired inheritance i.e., acquired characteristics. According to this theory, the characteristics which a person acquires, or develops during his/her lifetime, are passed onto the offsprings.
