Answer:
<em>Urban</em><em> </em><em>areas</em><em> </em><em>are</em><em> </em><em>affected</em><em> </em><em>by</em><em> </em><em>migration</em><em>.</em><em> </em>
<span>B. occur when a patient doesn't produce enough leukocytes.</span>
A professional sports team evaluates potential players for a certain position based on two mains characteristics ,speed and strenght
<em>Answer: Dopamine is known as the “feel-good” hormone. It gives you a sense of pleasure. It also gives you the motivation to do something when you're feeling pleasure.</em>
Hope this helps!!