What makes a submarine dive? pumping air into its tanks to increase its density adding water to its tanks to increase its density pumping air into its tanks to decrease its density adding water to its tanks to decrease its density

An object has a weight of 500 on earth what is the mass of this object

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.

Rohit is trying to tune an instrument