On sunny days, dark rooftops absorb solar energy and convert it to unwanted heat, raising the surrounding air ________ a light-colored covering to an existing dark roof, either by attaching prefabricated reflective sheets or spraying on a paint-like coating, helps combat this effect.<br/><br/>Which choice completes the text so that it conforms to the conventions of Standard English?
MM
Mashaal Masha
Jan 07, 2024
On sunny days, dark rooftops absorb solar energy and convert it to unwanted heat, raising the surrounding air ________ a light-colored covering to an existing dark roof, either by attaching prefabricated reflective sheets or spraying on a paint-like coating, helps combat this effect.
Which choice completes the text so that it conforms to the conventions of Standard English?