Nappa

The guppy is a species of small freshwater fish. Scientists observed that the average size of guppies in a pond decreased over a few years after a guppy predator was introduced in the pond. Which of the following best explains the change in guppy size? A)...

5. What evidence is there that marker ink is a mixture? 6. Each compound in the marker ink is represented by a color. Did one compound travel farther than others? Explain why you think that this is the case. 7. Did the compounds travel farther in water or...

i think im going insane not knowing how to answer these questions, ive done research and i still dont get it