Geography, 22.04.2021 21:10 dianaosorio33895

Which correctly sequences the major steps in star formation? A. Nebula forms → Fusion starts → Protostar forms → Supernova occurs

B. Nebula forms → Nebula collapses → Protostar forms → Fusion begins

C. Nebula forms → Neuron star forms → Fusion begins → Outer shell blows off

D. Nebula forms → Nebula expands → Outer shell blows off → Fusion begins

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Which correctly sequences the major steps in star formation? A. Nebula forms → Fusion starts → Pro...