Someone, please help asap! No links or weird answer pls :( This is the question: Bohr models of 4 different elements are shown below. Which 2 atoms are elements of the same group?

Please also explain why that is the answer so I can understand, thanks.

Which position represents spring in the southern hemisphere? a) b) c) d)

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments