Sagot :
Answer:
Time travel to the past is theoretically possible in certain general relativity spacetime geometries that permit traveling faster than the speed of light, such as cosmic strings, traversable wormholes, and Alcubierre drives.
Explanation:
Sheesh?
If scientist were able to develop a time machine i would choose to go back in time when there wass no covid and i would like to help people and warn people that be safe and i will do my best to stop the covid before it spread.
Pa brainliest po