What makes it easy to spot a scientific law? -Labeled by Theory with a capital "t"
-A mathematical formula
-Graphs of a lot of data

(amoeba sisters video recap: pedigrees and need

Explain how scientists use geologic time to determine the age of landforms.

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