A boy was riding a horse for the first time. The horse ran more quickly than he expected, and he fell off, hitting his head on a rock. A doctor’s exam revealed that he was okay, except for a few scrapes. What protected his brain from injury?

his spine, which lines the vertebral cavity

his skull, which encloses the cranial cavity

his abdominal cavity, which is filled with liquid

his spinal cord, which sends the brain messages

Ineed advice! its importantokay so.. i made a bad choice at school and was sent to an alternative i go back to my home school at the end of the month ..and i'm seriously scared to go back because i know people have been talking about me behind my back calling me names.. and when i walk into first block everyone is going to stare and start talking about i've lost friends and i'm alone.. the whole school now thinks i'm something that i'm i don't know what to do when i get back or how i'm even going to survive the first day. i want people to leave me alone but i know they won't.. anyone have advise? i really need it.. ime getting terrible anxiety from me thinking about all this stuff

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure.

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous