Q: Fact: the Earth rotating on its axis causes stars to appear to move across the sky at night
Question: Which of these could be a reason why the stars seem to be in a different place at dusk than at dawn?

A: rotation of the earth

Q: Fact: An example of a chemical change is acid breaking down substances
Question: A sugar cube in vinegar will

A: disappear

Q: Fact: ethanol sometimes is made of corn
Question: which one of these could eventually facilitate an intoxicating drink?

A: a cob of corn

Q: Fact: if a cell can not specialize then that cell must perform all life functions
Question: A

A:
bacterial cell must perform all life functions