Is mass based on gravity. True or false

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

What causes the appearance of lines in a emission spectrum