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explain how the following instruments: binoculars, reflecting or refracting telescope, spectroscope, and compact satellite dish gives us a better understanding of the universe and the solar system.

List the path of the respiratory system

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes