The two convex curves of the spine are (kyphotic) :
<h3>What is the kyphotic curve?</h3>
This is used to describe the curve of the human spine from the front to the back.
This type is often due to the weakness of the bones of the people that are already aging.
Read more on the spines here:
brainly.com/question/15137649
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When you approach a railroad crossing and you see flashing red lights, this means that either a train is on the tracks or a train is approaching. In either instance, you should stop.
A. Stop
