Answer:
The phrase brilliant science most likely means your are very advanced or smart at science. Sorryyy if this doesn't make any sense.
The electromagnetic radiation will be high because of the heavy internet usage and might lead to health problems such as a brain tumor and Skin Cancer. The HEV light emitted from the screen of a smartphone leads to severe eye-strain during long-time use and would slowly damage the retina.
<span>I am certain you will enjoy this class-- the teacher is excellent. </span>
The second one does because snow is singular