Anybody tryna help me with my homework???

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

The ability to make things happen is also called a. heat b. force c. matter d. energy