1/3 chance. You have 15 marbles 5 which are black. That makes it 5/15 which reduced would be 1/3
Nothing happens. Just reverse the probes of multimeter & measure it again, this time around it should come positive
Answer:
Formation of the planets. The various planets are thought to have formed from the solar nebula, the disc-shaped cloud of gas and dust left over from the Sun's formation. ... These rocky bodies would become the terrestrial planets (Mercury, Venus, Earth, and Mars).