Filtration of wastewater flowing over a surface of land with vegetation and water is a O an artificial wetland
O a stabilization pond O
O a biodegradable treatment
O an open aeration pond

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google

bal is blood alcohol level. bac will normally be higher in a person with more body fat. so the answer to your question would be, as body fat decreases, the increasing rate of bal decreases.  

answer///systemic;