What is respirography?

What are examples of purpose analogies? Synonyms of the word discover? In what situations would reliability be more important that validity? When might a scientist use a model as a research method? Which power of a telescope might be expressed as 0.5 seconds or arc? Is a winter jacket a good conductor of electricity? How many feet are there in 20 metres? What is a good title for a science fair project dealing with germs? What is comfortable room temperature in Fahrenheit? An experiment is designed so that you can observe the differences between the experiment group and the what else? How many witches are left? In which form are observational and experimental data almost always recorded and analysed? Whats a good easy science lab? Through what material does sound travel slowest? What is the difference between a fact and opinion? In what ways is food part of an organism's niche? What is panagglutination? What is released during every energy transformation? I have roots and a stem but i do not produce a flower fruits or seeds i have no chlorophyll to make my own food so i don't need sunlight i have gills that produce spores what am i? What are magnification options on microscope?