asked 26.4k views
3 votes
Some sources of particulate matter are

a. vehicle exhaust, burning waste, fires, and tobacco smoke.
b. coal mining, manufacturing, and agriculture.
c. acid rain, nuclear energy, water, and dust.
d. natural metals found in rocks and soil.

asked
User Sjh
by
8.2k points

1 Answer

5 votes

Answer:

d. natural metals found in rocks and soil.

Step-by-step explanation:

answered
User Dhevendhiran M
by
8.0k points
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