Answer:
A.
Explanation:
The arctic soil is so cold that the ground beneath the tundra surface remains frozen all year. This permanently frozen ground is called permafrost. Each summer, when the sun warms the tundra surface, the top few inches of soil thaw. This melted part is called the active layer.
The last three are correct
<h3>Answer:</h3>
- It's FALSE. Baby eyes are propotionallity larger than adult eyes.
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Answer:
is a principle of geology that states that the geologic feature which cuts another is the younger of the two features. It is a relative dating technique in geology.
Bulk flow systems move substances faster than simple diffusion.
