What information does the geologic time scale provide? explanation of how organisms interact with one another
places where dinosaurs roamed on Earth
reasons why organisms evolve into different species
information about when plants first appeared

Which description provides the best objective summary of the article in the passage?

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.