I guess it’s only implied but any liquid is inserted as a solid - e.i. below its melting point. It’s assumed anything crumbly has a suitable binding agent.
A few of them are definitely wrong as has been pointed out to me but I’m glad we’re all learning about science!
A nobel prize would be given to a lot more of those. Especially those naturally brittle or liquid.
I guess it’s only implied but any liquid is inserted as a solid - e.i. below its melting point. It’s assumed anything crumbly has a suitable binding agent.
A few of them are definitely wrong as has been pointed out to me but I’m glad we’re all learning about science!