1. Explain the different ways a giant molecular cloud can be triggered to contract. 2. How does a… 1 answer below »

1. Explain the different ways a giant molecular cloud can be triggered to contract. 2. How does a contracting protostar convert gravitational energy into thermal energy? 3. What evidence is there that (a) star formation has occurred recently? (b) protostars really exist? (c) the Orion region is actively forming stars?  

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