A student is asked to make soil using the following substances: water, ore, humus, crystal, weathered rock, and metamorphic rock. Which combination of these substances should the student choose?
humus, crystal, and ore water, weathered rock, and humus water, metamorphic rock, and crystal metamorphic rock, ore, and weathered rock
Question: A student is asked to make soil using the following substances: water, ore, humus, crystal, weathered rock, and metamorphic rock. Which combination of these substances should the student choose?
A. humus, crystal, and ore
B. water, weathered rock, and humus
C. water, metamorphic rock, and crystal
D. metamorphic rock, ore, and weathered rock
Answer: