Answer:
When we're babies.
Explanation:
When you're born, all of your bones are almost completely formed out of cartilage, and you have approximately 300 of them. Over time, your bones begin to fuse together and solidify into pure bone. When your born about half of your bones are solid cartilage and the other half is a mixture, that usually applies to your bigger bones like the bones you have in your legs as they have to be at least partly solidified enough for you to function
Avoid riding on roadways. If there is a sidewalk you could ride on nearby, use it. Drivers get a little nervous if they're sharing the roadway with a bicycle. Avoid riding too long without breaks, you can get tired out and unintentionally harm yourself or others. Drink lots of water on the way, and wear helmets at all times, no matter how stupid you think they make you look. :)
Answer:
The pyramid is surrounded by cortical tissue (a renal column of Bertin) that dips down into the medulla. ... Medullary tissue also extends up into the cortex, forming medullary rays that are interspersed between cortical tissue containing the renal corpuscles and their associated convoluted tubules.
Explanation:
I hope it's help u
Terminate coverage for certain illnesses
Answer:
Explanation:
because the brain isnt fully developed yet
