Most sodium atoms have an atomic mass of 23, but a few have atomic masses of 22 or 24. How do these isotopes differ from one another?
A. In the number of ions
B. In the number of neutrons
C. In the number of protons
D. In the number of electrons

Will a heavier bowling ball hit pins better than a lighter bsll

What is work? how much work is done to move an object 0 meters?

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.