The March 11, 2011, earthquake in Japan caused a tsunami that crashed into the (cant say on here because it looks like a bad word) nuclear power plant on Japan's Pacific coast. Some people compare this nuclear disaster to the 1986 disaster at Chernobyl. Describe the results and the possible future effects of these nuclear accidents.

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

What advantages does a pedigree have over a written passage?

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