Three monosulfur fluorides are observed: SF2, SF4, and SF6. Of these, is/are polar.
SF4 only SF2 only SF2 and SF4 only SF2, SF4, and SF6

Why are people not able to scuba dive in the deep part of the ocean

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

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe