Why was NASA not exactly sure what an astronaut was?

Like ancient india, ancient china was generally ruled by a dynasty. which of these statements best describes this system of rule? a. rule of the country was passed down by inheritance. o b. rule of the country was voted on by the people. o c. rule of the country was decided by a committee of elders. o d. rule of the country changed hands through violent uprisings. submit

It may be reasonably inferred from the passage that sylvia’s attitude toward mistress molly’s antics is ?

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?