12.7.4 Word formation (sentences)

General relativity treats the effects of acceleration and the effects of gravity as equivalent.(ACCELERATE) Approaching the speed of light, a person inside a spaceship would age much slower than his twin at home.(SPACE) While is it mathematically feasible, it is not yet possible to build a space-time machine.(MATHEMATICS) Even before Einstein theorized that time is relative and flexible , humanity had already been imagining the possibility of time travel. (FLEX) Time travel is the concept of movement between certain points in time. (MOVE) Actual travel is limited by visa requirements and flight cancellations, time travel is limited by the laws of physics.(REQUIRE) Physicist Albert Einstein showed that time is an illusion and it is relative .(RELATE) Many in the scientific community believe that backward time travel is highly unlikely. (SCIENCE) The laws of physics do not strictly forbid traveling through time.(STRICT) Advances in quantum theories could perhaps provide some understanding of how to overcome time travel paradoxes.(COME)


Решение: 12.7.4Решение: 12.7.4Решение: 12.7.4