Does string theory in the idea that we live in a multi-verse and not a universe sound like a valid idea?

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your

What are the necessary conditions for fusion?

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?