Many buildings use a local underground in order to dispose of the waste water used there. Mostly untreated, this waste water is filtered as it percolates into groundwater. Immersive Reader river system

recharge zone

saturation zone

septic system

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

What in scientific term why the salty popcorn causes this thirst