Jim collects a sample of beach sand during a class trip. after a close inspection of the sample he classifies it as a mixture. a) heterogeneous b) heterologous c) homogeneous d) homologous

Answer is: A) heterogeneous.

This sample of sand is heterogeneous mixture.

Heterogeneous mixture is not uniform in composition (in this mixture different particles and minerals), but proportions of its components (in this mixture particles of different colors, small pebbles) vary throughout the sample .

the correct answer is option d

explanation:

i was wrong its d because they dont use cm when calculating square roots

"the periodic table is arranged in order of atomic number."