At the quantum level, the past and the future are indiscernible. That could have profound effects on the world we can see.

For example, do the laws of physics also demand a past, present, and future? And was there ever ... as it is for it to move forwards. “The arrow of time describes the clear asymmetry that ...

are happening now or will happen in the future. The past tense is used for things that have already happened. He was sticky. The present tense is used when something is happening now or when ...