Why are liners laid down at the bottom of a landfill before waste is deposited in the landfill?
a.) to prevent bacteria from the soil entering and decomposing the trash
b.) to provide a system for capturing usable water from trash
c.) to prevent hazardous substances in the trash from leaking into the groundwater
d.) to provide a way to collect methane gas building up in the trash
if you could would be great. you ; ) : )

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question