plss help. bumuo NG limang pangungusap ginagamit NG wastong pahayag na nagbibigay NG patunay. plsss help me

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry