The density of balsa wood is about 170 kg/m³. convert to g/cm³. why do you think balsa wood, rather than oak or ash, is commonly used for building models?

Which changes of state do the labels represent? a: b: c:

Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.

What word chemical equation describes cavendish’s experiment with zinc?