C. Desert
A. The tilt of the Earth's axis as it circles the Sun.
Answer:
A. Student A because it requires a hypothesis
The notable
hardness of bone is attributed to the presence of inorganic hydroxyapatites.
Due to the calcium salts deposited in it, resulting to the hardness. The
abnormal hardness of bone, which allows it
to resist the compression.
1.its single celled
2.it grows in asia
3.they are long
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