Can we accurately predict which specific nuclides decay

Which answer lists the fundamental forces in order from strongest to weakest

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Identify the electromagnets with poles that are reversed from the electromagnet shown above