What is heterogerous?

The practical use of scientific information? Is seagrass living or non-living? How do you convert MBH to CFH? How can science and technology effect your life? When using the scientific method what comes first? If a solute crystallizes out of a solution when seed crystal is added what kind of solution is it? What is after making an observation? Galileo determined that all objects in free fall near the surface of the earth? What do scientists base their conclusions on? 150 kilometers is how many miles? Abs plastic melting point? What color is the flame of cyclohexane? How many drops in a 2.5ml bottle of Xalatan? Does science reflect social and cultural values? Why does bubbling occurs when when vinegar is mixed with baking soda? How can you use groping in a sentence? What are limnophytes? How is a microscope opperated? How can you separate salt and sugar? What is an example of a wedge?