Stalactites and Stalagmites
Caves that go straight down are typically referred to as vertical caves or potholes. These caves are formed by a combination of geological processes such as water erosion or volcanic activity, creating deep vertical shafts in the ground.
In the ground.
Karst caves, and it is the majority of caves; formed by acidic ground-water dissolving the limestone.
These are not called needles but spikes the spikes get put into the shoe. It's to stop you falling in crosscountry races and slipping on the track.It is actually quite confusing because as well as the shoe being called spikes the jaggy things are called spikes too.
yes
The echidna's spikes are called spines.
what are writing found in caves called?
To get better traction into the ground and to not slip
That would be either a mace with spikes, or a flail with spikes.
In Ruby, Sapphire, and Emerald; you can find them at the bottom of the sea and in caves. In Diamond, Pearl, and Platinum; You can find them on the ground, in caves, or Pokemon have them when you catch them or if they have the ability Pick Up. In HeartGold and SoulSilver; Pokemon in pokewalkers will randomly obtain them. You can also find them in caves and on the ground. In Black and White, they are in caves, on the ground, and Pokemon may have them.
With metal spikes on the bottom that go into the ground and secure the plate from moving.