How can scientists study the inner structure of an atom?

hi i’m sorry to call us today so we will get back with y’all and we will have to do it haha omg was the day

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.