Read the excerpt from Silent Spring.In the gutters under the eaves and between the shingles of the roofs, a white granular powder still showed a few patches; some weeks before it had fallen like snow upon the roofs and the lawns, the fields and streams.
A
The powder is an unnatural substance.B
The powder has a texture like sugar.C
The powder looks like freshly fallen snow.D
The powder is used in house construction.