The conclusion that people have been fishing for food for thousands of years, and that they fished for larger fish in deeper waters is supported by which of the following discoveries? discovery of large ancient boats and oars in human caves
discovery of the bones of ancient deep sea fish in human caves
discovery of ancient spear tips for stabbing the fish in coastal settlements
discovery of the bones of ancient deep sea fish buried in coastal settlements

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Word equation for k+ h2o yield koh + h2

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?