An example of a geologic event that could be recorded in rocks is what

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

Which of these statements are true about scientific theories and hypothesis

In which situations is the principle of cross-cutting relationship useful in determining relative age?