Ground water, the largest source of fresh water, is stored in bodies of rock and or sediment a. porosity
b. sediment
c. particles
d. aquifers

i dont even know what this means

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?

Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a.cool wins cannot blow across a leg into the south mountains, b.prevent cold air from blowing over into south sea,c.the south is at much higher elevation, so it is closer to the sun, d.suppose early and has a sperience a drastic climate change in the past few years.