How do i balance this equation for chem

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Name the element in group 17, period 2. (periodic table)

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out