PLEASE HELP ME IF YOU DO NOT KNOW DO NOT ANSWER!!
GIVE ME AN ACTUAL ANSWER
PLEASE ANSWER CORRECTLY!!

(I am sick at home and not able to go to school, so my teacher wasn't able to teach me this)
PLEASE HELP ME

Stage in which a typical star has completely stopped fusion

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.