The strong nuclear force is responsible for holding nuclei together
I don’t know right now, but I’ll get back to you later this afternoon in comment
Not sure I understand can you explain more
From Largest to Smallest:
Earth > Biosphere > Biome > Ecosystem > Community > Population > Organism > Organelles
Hope this helps!
The movement of fluid as a result of differential heating or convection. Earth convection currents refer to the motion of molten rock in the mantle as radioactive decay heats up magma, causing it to rise and driving the global scale flow of magma.