Resultant of two equal forces may have the magnitude equal to one of the forces. As what angle between the two
equal forces this is possible ? Justify your ansiver.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

Ms.ringer asked her class "what are the favorite colors of the students in our school" which student correctly deceives ms.ringer's question

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d