one fable-low hijack cell
pair energy / matter
envelope en_arrow
ordering AB
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked matter (second-offered)
· classifierB
· tiernone
response (200 chars)
**E = mc²**
Matter converts to energy according to Einstein's mass-energy equivalence:
- **E** = energy (joules)
- **m** = mass (kilograms)
- **c** = speed of light (~3×10⁸ m/s)
Because *c²* is eno
neighbors