What information does a physical map give us?

The feeding relationships among plants and animals and among various animals in a biotic community is called a 1. trophic 2. biomass 3. symbiosis 4. niche 5. food web? Is evidence of the past existence of glaciers? Why does the parallax method of measuring star distances require observations of a made six months apart? If an object has a density of 11.4 grams and a mass of 13 grams what is the volume? Is liquidized sand a solid or a liquid? Why did Russia's geography and culture make industrialization difficult? Who devised the astronomical units? What are the names and functions ot two examples of chemical compounds during photosynthesis? What if you vomit up black chunks? Which suffix has to do with the sense of smell? What do you look up in the index of the CPT manual to locate the various enzyme immunoassay's? Is a mobile home safe during a hurricane? Where are white and red blood cells in your body? At what temprature does oxygen become a liquid? What is true about the electron configuration of the noble gasses? Why should the United Nations become involved in mandating laws that require all buildings to be earthquake safe? Which approaches to map making have they used? How is 90 degrees north latitude diffrent from 90 degrees south latitude? What does Ge stand for in the periodic table of elements? Are protist asexual reproducers?