Either can be used but is relative.
this is how u say thhick in a thick way i do not know
the inner mantle of the earth is aproximatly 2850km thick.
A 50 note is typically around 0.115 mm thick.
The popular name for a thick tangled mass of tropical vegetation is a jungle. This thick growth is also characteristic of a rainforest.
The mantle layer of the Earth is approximately 2,900 kilometers (1,800 miles) thick. It is located between the Earth's crust and core. The mantle is composed of solid rock that can flow slowly over long periods of time.
Penguin have a thick lay your fat bunder
Yes they have thick blubber.
A hyena has a lovely thick kneck, as does a rhino.
Penguins
Thick
fat
They have a thick layer of fat so they can keep warm.
thick stick
The thick layer of fat under a marine animal's skin is called blubber, and it keeps the animal warm, much like insulation in a house.
a thick layer of fat or fur
grow thick fur and grow fat
thick brick