1. Which of these show that the soil is fertile?
A. Presence of mixture of humus on the topmost layer of the soil.
B. Presence of particles on the topmost layer of the soil.
C. Presence of weathered rocks on the topmost layer of the soil.
2. Which of these rocks that are considered the primary rocks of the crust and is formed by the cooling and hardening of hot rocks within the mantle of the Earth.
A. Igneous rocks
B. Sedimentary rocks
C. metamorphic rocks
A. Presence of mixture of humus on the topmost layer of the soil.
B. Presence of particles on the topmost layer of the soil.
C. Presence of weathered rocks on the topmost layer of the soil.
2. Which of these rocks that are considered the primary rocks of the crust and is formed by the cooling and hardening of hot rocks within the mantle of the Earth.
A. Igneous rocks
B. Sedimentary rocks
C. metamorphic rocks
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Answer:
1.A 2.A
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