Witches broom.
It is a symptom of woody plants where compact clusters of numerous twigs and branches are formed. The mass of shoots comes from a common point, giving a broom-like appearance. The witches broom may last several years. Although some people consider witches broom unsightly, serious injury seldom results. Witches brooms can be caused by various sources including mites, viruses, fungi, mistletoes, insects, and nematodes. Knowing the type of host plant can help determine the cause of the witches broom..
The clumps of growth are called colonies.
alcohol of any sort
prion
the answer is Who cares?
Gravity does this in our atmosphere.
Condensate is when temperatures are near absolute zero and the process causes atoms to begin to clump. When the temperatures gets colder and colder, the atoms aren't able to move.
u use some gel otherwise dunno!
cancer. all it is is uncontrolled mitosis
If you are referring to the historical experiment where a scientist placed two hollow hemispheres together, ensured that their contact was air-tight, and then removed the air from between them, the removal of air amounts to a decrease in pressure inside the sphere.
Indeed, a clump of what?
Feathers that are in a clump.
A clump of trees, a pile of leaves.