Weathering means breaking down rocks from larger whole into smaller pieces by weather.
Basalts are volcanic, micro-crystalline rock.
Breaking down basalt from larger into smaller pieces by weather is weathering.
What is broken down from larger to smaller pieces by weather in weathering?
(a) glass
(b) basalt
(c) calcite
(d) soils
(e) fire
(f) water
(g) air
(h) sand