Answer:
A. Decreased Pollution
Explanation:
That's the answer to your question
The most important measure of the choices is (c)volume of the discharge
In the brain? Or on the Earth? The earth's hemispheres are artificial constructions to make it easier for us to draw maps, they don't really exist and are mostly arbitrary (and they're connected by other land). In the brain, the corpus callosum connects the brain hemispheres (if severed, it causes severe impairment to language skills and creativity).
