Hypothetically, yes. I probably has a small silicate rock and ice core. This is likely because all of Jupiter's moons have a similar core.
Jupiter has 3 layers called the crust core and inner core.
No
Jupiter is not in danger. It does not need to be protected.
Yes
Yes.
yes
but head
No, it has a dense rocky core in the middle!!
you can because Jupiter is fiar away from the sunlight.
It is believed that Jupiter has a rocky core, but it is unliekly that there are discrete rocks there.
Jupiter has a possibility to have a solid (rocky, icy) core
It is thought that Jupiter's core does have rocky matter, which amounts to approximately 10-15 masses of the Earth.