(Q).
Q: What is a mixture of eroded rock, minerals, partly decomposed organic matter, and other materials called? Choices: - loam - sand - sediment - soil A:
(A).
soil

(Q).
Q: Similarity that results from common ancestry is known as what? Choices: - affinity - heterogeny - duality - homology A:
(A).
homology

(Q).
Q: What is required for communication? Choices: - transmission and weight of signals - weight and reception of signals - lack and reception of signals - transmission and reception of signals A:
(A).
transmission and reception of signals