How do urban communities compare to rural communities? a.
Rural communities produce more pollution than urban communities.
b.
Urban communities tend to have a higher population than rural communities.
c.
More people in the United States live in rural communities than in urban communities.
d.
Urban communities have less environmental impact than rural communities.

__1__ is a climate cycle where the temperature of the __2__ ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south __3__ , causing the __4__ water to move from the __5__ region to the __6__ region. 1) el nino or the monsoon 2) atlantic, indian, or pacific 3) reverse, strengthen, or weaken 4) cold or warm 5) eastern or western 6) eastern or western

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

The combining form leuk/o means red true or false