Why cant we just put in subscripts?

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

Which change to the system wood cause the freely-moving piston to lower?