Question

1. garbage, trash, junk and sewage are examples of ______ waste.

solid
hazardous
agricultural
recyclable

Explanation:

Garbage, trash, junk, and sewage are all classified as solid waste, as they are non-liquid, non-gaseous discarded materials. The other options are subcategories or specific types of waste, not the overarching category that includes all these examples.

Answer:

A. solid