Put the following astronomical objects and bodies in order from smallest to largest.

1. solar system

2. milky way galaxy

3. universe

4. virgo cluster

5. earth

6. local group

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes