At the equator, the sun shine heats the air and causes it to rise. At the north and south pole
there is less direct sun to warm the air, so this
air (blank)
1. rinses
2. stinks
3. rises
4. sinks

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders