The average number of years between eclipses turned out to the nearly 534 years.
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It's option B.
I'm sure about that.
<h3>The vertebrate digestive system consists of a two-way tube with...</h3><h3>
![ANSWER:](https://tex.z-dn.net/?f=ANSWER%3A)
</h3>
B. A one-way tube with a separate mouth and anus and accessory organs.
Answer:
Provides more strength.
Explanation:
It is functionally important that the bones of the os coxae fuse together rather than remain independent bones because the fusion of bones of the os coxae increases their strength and they can perform their function very well. If the fusion of bones of the os coxae did not occur and they remain independently so they can't bear the load of the body and so the function is also adversely affected.