how an atom is constructed indicating the location, charge, and number of protons, neutrons, and electrons

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?