Which is a question which science cannot answer? How does the moon affect tides on earth?
When will the next earthquake happen?
Why do volcanoes erupt?
How long does it take for the earth to rotate on its axis?

During binary fission, what events must occur before the cell splits into two new cells?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Which is the best example of plant tissue? the answer is d (just took the test)